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      "sourceQuote": "GPT-5.6 Sol’s promotional pricing is available at least through November 21, 2026.",
      "checkedAt": "2026-09-29",
      "notes": "The $4 input / $20 output rate is promotional. OpenAI's gpt-5.6-sol model page calls it \"a 20% reduction in input pricing and a 33% reduction in output pricing\" but does not state the rate after the promotion, and \"at least through\" is not an end date. Shown as a date to watch; never applied in the forecast."
    },
    {
      "id": "bedrock-2026-11-26-ai21-jamba-1-5-large-v1-0",
      "kind": "shutdown",
      "route": "bedrock",
      "maker": "AI21 Labs",
      "makerSlug": null,
      "effectiveDate": "2026-11-26",
      "dateQualifier": "on",
      "modelId": "ai21.jamba-1-5-large-v1:0",
      "modelLabel": "Jamba 1.5 Large",
      "aliasNote": null,
      "replacementModelId": null,
      "replacementNote": null,
      "modality": "text",
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        "asOf": null
      },
      "after": {
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        "output": null,
        "cachedInput": null,
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      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle-legacy.html",
      "sourceQuote": "Jamba 1.5 Large ai21.jamba-1-5-large-v1:0 us-east-1 May 26, 2026 November 26, 2026 August 26, 2026",
      "checkedAt": "2026-09-29",
      "notes": "In public extended access since August 26, 2026: AWS says to \"expect higher pricing, which will be set by the model provider\". Bedrock prices are not modeled in v1. Bedrock names no replacement; its dates can differ from the model maker's."
    },
    {
      "id": "bedrock-2026-11-26-ai21-jamba-1-5-mini-v1-0",
      "kind": "shutdown",
      "route": "bedrock",
      "maker": "AI21 Labs",
      "makerSlug": null,
      "effectiveDate": "2026-11-26",
      "dateQualifier": "on",
      "modelId": "ai21.jamba-1-5-mini-v1:0",
      "modelLabel": "Jamba 1.5 Mini",
      "aliasNote": null,
      "replacementModelId": null,
      "replacementNote": null,
      "modality": "text",
      "priced": false,
      "before": {
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        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://docs.aws.amazon.com/bedrock/latest/userguide/model-lifecycle-legacy.html",
      "sourceQuote": "Jamba 1.5 Mini ai21.jamba-1-5-mini-v1:0 us-east-1 May 26, 2026 November 26, 2026 August 26, 2026",
      "checkedAt": "2026-09-29",
      "notes": "In public extended access since August 26, 2026: AWS says to \"expect higher pricing, which will be set by the model provider\". Bedrock prices are not modeled in v1. Bedrock names no replacement; its dates can differ from the model maker's."
    },
    {
      "id": "openai-2026-12-01-chatgpt-image-latest",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-01",
      "dateQualifier": "on",
      "modelId": "chatgpt-image-latest",
      "modelLabel": "chatgpt-image-latest",
      "aliasNote": null,
      "replacementModelId": "gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "replacementNote": null,
      "modality": "image",
      "priced": false,
      "before": {
        "input": null,
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        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 1, 2026 chatgpt-image-latest gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "checkedAt": "2026-09-29",
      "notes": "Image model: listed only, not priced."
    },
    {
      "id": "openai-2026-12-01-gpt-image-1-mini",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-01",
      "dateQualifier": "on",
      "modelId": "gpt-image-1-mini",
      "modelLabel": "gpt-image-1-mini",
      "aliasNote": null,
      "replacementModelId": "gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "replacementNote": null,
      "modality": "image",
      "priced": false,
      "before": {
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      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 1, 2026 gpt-image-1-mini gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "checkedAt": "2026-09-29",
      "notes": "Image model: listed only, not priced."
    },
    {
      "id": "openai-2026-12-01-gpt-image-1-5",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-01",
      "dateQualifier": "on",
      "modelId": "gpt-image-1.5",
      "modelLabel": "gpt-image-1.5",
      "aliasNote": null,
      "replacementModelId": "gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "replacementNote": null,
      "modality": "image",
      "priced": false,
      "before": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
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      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 1, 2026 gpt-image-1.5 gpt-image-2.5-sunburst or gpt-image-2.5-flare",
      "checkedAt": "2026-09-29",
      "notes": "Image model: listed only, not priced."
    },
    {
      "id": "azure-openai-2026-12-02-gpt-chat-latest-2026-08-06",
      "kind": "shutdown",
      "route": "azure-openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-02",
      "dateQualifier": "on",
      "modelId": "gpt-chat-latest",
      "modelLabel": "gpt-chat-latest (version 2026-08-06)",
      "aliasNote": null,
      "replacementModelId": null,
      "replacementNote": null,
      "modality": "text",
      "priced": false,
      "before": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
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      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
      "sourceQuote": "gpt-chat-latest 2026-08-06 Preview 2026-12-02 —",
      "checkedAt": "2026-09-29",
      "notes": "Azure prices are not modeled in v1; this row lists the retirement date only."
    },
    {
      "id": "azure-openai-2026-12-09-gpt-4o-2024-05-13",
      "kind": "shutdown",
      "route": "azure-openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-09",
      "dateQualifier": "on",
      "modelId": "gpt-4o",
      "modelLabel": "gpt-4o (version 2024-05-13)",
      "aliasNote": null,
      "replacementModelId": "gpt-5.6-sol",
      "replacementNote": null,
      "modality": "text",
      "priced": false,
      "before": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "after": {
        "input": null,
        "output": null,
        "cachedInput": null,
        "source": null,
        "asOf": null
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": null,
      "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
      "sourceQuote": "gpt-4o 2024-05-13 Deprecated 2026-12-09 gpt-5.6-sol",
      "checkedAt": "2026-09-29",
      "notes": "Azure prices are not modeled in v1; this row lists the retirement date only."
    },
    {
      "id": "openai-2026-12-11-gpt-5-2025-08-07",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "gpt-5-2025-08-07",
      "modelLabel": "gpt-5-2025-08-07",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's gpt-5 model page lists gpt-5-2025-08-07 as the snapshot behind the alias gpt-5; check which one your calls use.",
      "replacementModelId": "gpt-5.6-sol",
      "replacementNote": null,
      "modality": "text",
      "priced": true,
      "before": {
        "input": 1.25,
        "output": 10,
        "cachedInput": 0.125,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "after": {
        "input": 4,
        "output": 20,
        "cachedInput": 0.4,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "explorerSlugBefore": "gpt-5",
      "explorerSlugAfter": "gpt-5-6-sol",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 gpt-5-2025-08-07 gpt-5.6-sol",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the gpt-5 row on OpenAI's pricing page; OpenAI's gpt-5 model page lists gpt-5-2025-08-07 as its snapshot. The replacement price is GPT-5.6 Sol's promotional rate, which OpenAI says is available at least through November 21, 2026. OpenAI does not publish the rate after the promotion, so the forecast keeps the promotional rate; your cost may be higher once it ends."
    },
    {
      "id": "openai-2026-12-11-gpt-5-mini-2025-08-07",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "gpt-5-mini-2025-08-07",
      "modelLabel": "gpt-5-mini-2025-08-07",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's gpt-5-mini model page lists gpt-5-mini-2025-08-07 as the snapshot behind the alias gpt-5-mini; check which one your calls use.",
      "replacementModelId": "gpt-5.6-terra",
      "replacementNote": null,
      "modality": "text",
      "priced": true,
      "before": {
        "input": 0.25,
        "output": 2,
        "cachedInput": 0.025,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "after": {
        "input": 2,
        "output": 12,
        "cachedInput": 0.2,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": "gpt-5-6-terra",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 gpt-5-mini-2025-08-07 gpt-5.6-terra",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the gpt-5-mini row on OpenAI's pricing page; OpenAI's gpt-5-mini model page lists gpt-5-mini-2025-08-07 as its snapshot."
    },
    {
      "id": "openai-2026-12-11-gpt-5-nano-2025-08-07",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "gpt-5-nano-2025-08-07",
      "modelLabel": "gpt-5-nano-2025-08-07",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's gpt-5-nano model page lists gpt-5-nano-2025-08-07 as the snapshot behind the alias gpt-5-nano; check which one your calls use.",
      "replacementModelId": "gpt-5.6-luna",
      "replacementNote": null,
      "modality": "text",
      "priced": true,
      "before": {
        "input": 0.05,
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        "cachedInput": 0.005,
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        "asOf": "2026-09-29"
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      "after": {
        "input": 0.2,
        "output": 1.2,
        "cachedInput": 0.02,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "explorerSlugBefore": "gpt-5-nano",
      "explorerSlugAfter": "gpt-5-6-luna",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 gpt-5-nano-2025-08-07 gpt-5.6-luna",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the gpt-5-nano row on OpenAI's pricing page; OpenAI's gpt-5-nano model page lists gpt-5-nano-2025-08-07 as its snapshot."
    },
    {
      "id": "openai-2026-12-11-gpt-5-pro-2025-10-06",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "gpt-5-pro-2025-10-06",
      "modelLabel": "gpt-5-pro-2025-10-06",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's gpt-5-pro model page lists gpt-5-pro-2025-10-06 as the snapshot behind the alias gpt-5-pro; check which one your calls use.",
      "replacementModelId": "gpt-5.6-sol",
      "replacementNote": "reasoning.mode: pro",
      "modality": "text",
      "priced": true,
      "before": {
        "input": 15,
        "output": 120,
        "cachedInput": null,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "after": {
        "input": 4,
        "output": 20,
        "cachedInput": 0.4,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
      },
      "explorerSlugBefore": null,
      "explorerSlugAfter": "gpt-5-6-sol",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 gpt-5-pro-2025-10-06 gpt-5.6-sol ( reasoning.mode: pro )",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the gpt-5-pro row on OpenAI's pricing page; OpenAI's gpt-5-pro model page lists gpt-5-pro-2025-10-06 as its snapshot. OpenAI's pricing page lists one per-token rate for gpt-5.6-sol and no separate rate for reasoning.mode: pro; pro mode can generate many more reasoning (output) tokens. The replacement price is GPT-5.6 Sol's promotional rate, which OpenAI says is available at least through November 21, 2026. OpenAI does not publish the rate after the promotion, so the forecast keeps the promotional rate; your cost may be higher once it ends."
    },
    {
      "id": "openai-2026-12-11-o3-2025-04-16",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "o3-2025-04-16",
      "modelLabel": "o3-2025-04-16",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's o3 model page lists o3-2025-04-16 as the snapshot behind the alias o3; check which one your calls use.",
      "replacementModelId": "gpt-5.6-sol",
      "replacementNote": null,
      "modality": "text",
      "priced": true,
      "before": {
        "input": 2,
        "output": 8,
        "cachedInput": 0.5,
        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
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      "after": {
        "input": 4,
        "output": 20,
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        "source": "https://developers.openai.com/api/docs/pricing",
        "asOf": "2026-09-29"
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      "explorerSlugBefore": "o3",
      "explorerSlugAfter": "gpt-5-6-sol",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 o3-2025-04-16 gpt-5.6-sol",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the o3 row on OpenAI's pricing page; OpenAI's o3 model page lists o3-2025-04-16 as its snapshot. The replacement price is GPT-5.6 Sol's promotional rate, which OpenAI says is available at least through November 21, 2026. OpenAI does not publish the rate after the promotion, so the forecast keeps the promotional rate; your cost may be higher once it ends."
    },
    {
      "id": "openai-2026-12-11-o3-pro-2025-06-10",
      "kind": "shutdown",
      "route": "openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-11",
      "dateQualifier": "on",
      "modelId": "o3-pro-2025-06-10",
      "modelLabel": "o3-pro-2025-06-10",
      "aliasNote": "The deprecation table names only the dated snapshot. OpenAI's o3-pro model page lists o3-pro-2025-06-10 as the snapshot behind the alias o3-pro; check which one your calls use.",
      "replacementModelId": "gpt-5.6-sol",
      "replacementNote": "reasoning.mode: pro",
      "modality": "text",
      "priced": true,
      "before": {
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      "after": {
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      "explorerSlugBefore": "o3-pro",
      "explorerSlugAfter": "gpt-5-6-sol",
      "source": "https://developers.openai.com/api/docs/deprecations",
      "sourceQuote": "Dec 11, 2026 o3-pro-2025-06-10 gpt-5.6-sol ( reasoning.mode: pro )",
      "checkedAt": "2026-09-29",
      "notes": "Before price is the o3-pro row on OpenAI's pricing page; OpenAI's o3-pro model page lists o3-pro-2025-06-10 as its snapshot. OpenAI's pricing page lists one per-token rate for gpt-5.6-sol and no separate rate for reasoning.mode: pro; pro mode can generate many more reasoning (output) tokens. The replacement price is GPT-5.6 Sol's promotional rate, which OpenAI says is available at least through November 21, 2026. OpenAI does not publish the rate after the promotion, so the forecast keeps the promotional rate; your cost may be higher once it ends."
    },
    {
      "id": "azure-openai-2026-12-15-gpt-realtime-mini-2025-12-15",
      "kind": "shutdown",
      "route": "azure-openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-15",
      "dateQualifier": "on",
      "modelId": "gpt-realtime-mini",
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      "replacementNote": null,
      "modality": "realtime",
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      "explorerSlugBefore": null,
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      "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
      "sourceQuote": "gpt-realtime-mini 2025-12-15 GA 2026-12-15 —",
      "checkedAt": "2026-09-29",
      "notes": "Microsoft's page lists this version twice, with retirement dates 2027-06-15 and 2026-12-15; the earlier date is shown. Azure prices are not modeled in v1; this row lists the retirement date only."
    },
    {
      "id": "azure-openai-2026-12-15-tts-001",
      "kind": "shutdown",
      "route": "azure-openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
      "effectiveDate": "2026-12-15",
      "dateQualifier": "on",
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      "explorerSlugBefore": null,
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      "source": "https://learn.microsoft.com/en-us/azure/foundry/openai/concepts/model-retirement-schedule",
      "sourceQuote": "tts 001 Preview 2026-12-15 —",
      "checkedAt": "2026-09-29",
      "notes": "Azure prices are not modeled in v1; this row lists the retirement date only."
    },
    {
      "id": "azure-openai-2026-12-15-tts-hd-001",
      "kind": "shutdown",
      "route": "azure-openai",
      "maker": "OpenAI",
      "makerSlug": "openai",
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      "dateQualifier": "on",
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    {
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      "route": "gemini-api",
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      "checkedAt": "2026-09-29",
      "notes": "Text-to-speech model: listed only, not priced. Text input $0.50 → $1.00 and audio output $6.00 → $12.00 per 1M tokens."
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      "dateQualifier": "on",
      "modelId": "anthropic.claude-opus-4-1-20250805-v1:0",
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    {
      "id": "openai-2027-01-20-gpt-4o-audio",
      "kind": "shutdown",
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      "checkedAt": "2026-09-29",
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    {
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      "route": "openai",
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      "checkedAt": "2026-09-29",
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      "route": "openai",
      "maker": "OpenAI",
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    {
      "id": "openai-2027-01-20-gpt-4o-mini-transcribe-2025-03-20",
      "kind": "shutdown",
      "route": "openai",
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      "makerSlug": "openai",
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      "kind": "shutdown",
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    {
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      "kind": "shutdown",
      "route": "openai",
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      "route": "openai",
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