| { |
| "metadata": { |
| "name": "LLM Model Lifecycle & Deprecation Tracker", |
| "description": "Proprietary tracker of LLM model lifecycle events: launches, deprecations, sunset dates, and migration paths. No other public dataset systematically tracks model EOL timelines across providers. Critical for production LLMOps teams managing model dependencies.", |
| "version": "1.0.0", |
| "last_updated": "2026-03-12T00:00:00Z", |
| "source": "Alpha One Index - AI LLMOps Index", |
| "methodology": "Compiled from official provider announcements, API changelogs, and deprecation notices. Status categories: active, deprecated, sunset, legacy-support.", |
| "license": "CC BY 4.0 - cite as: Alpha One Index. LLM Model Lifecycle Tracker. https://github.com/alpha-one-index/ai-llmops-index", |
| "providers_tracked": 6, |
| "models_tracked": 30 |
| }, |
| "lifecycle_events": [ |
| { |
| "provider": "OpenAI", |
| "model": "gpt-4-0314", |
| "status": "sunset", |
| "launch_date": "2023-03-14", |
| "deprecation_announced": "2023-06-13", |
| "sunset_date": "2024-06-13", |
| "replacement": "gpt-4-0613", |
| "migration_effort": "low", |
| "breaking_changes": false |
| }, |
| { |
| "provider": "OpenAI", |
| "model": "gpt-4-0613", |
| "status": "deprecated", |
| "launch_date": "2023-06-13", |
| "deprecation_announced": "2025-10-01", |
| "sunset_date": "2026-06-13", |
| "replacement": "gpt-4o", |
| "migration_effort": "medium", |
| "breaking_changes": true, |
| "breaking_notes": "Response format differences; function calling API changes" |
| }, |
| { |
| "provider": "OpenAI", |
| "model": "gpt-3.5-turbo-0301", |
| "status": "sunset", |
| "launch_date": "2023-03-01", |
| "deprecation_announced": "2023-06-13", |
| "sunset_date": "2024-06-13", |
| "replacement": "gpt-3.5-turbo-0125", |
| "migration_effort": "low", |
| "breaking_changes": false |
| }, |
| { |
| "provider": "OpenAI", |
| "model": "gpt-3.5-turbo", |
| "status": "deprecated", |
| "launch_date": "2022-11-30", |
| "deprecation_announced": "2025-07-01", |
| "sunset_date": "2026-07-01", |
| "replacement": "gpt-4o-mini", |
| "migration_effort": "medium", |
| "breaking_changes": true, |
| "breaking_notes": "Different model capabilities; cost structure change" |
| }, |
| { |
| "provider": "OpenAI", |
| "model": "text-davinci-003", |
| "status": "sunset", |
| "launch_date": "2022-11-28", |
| "deprecation_announced": "2023-07-06", |
| "sunset_date": "2024-01-04", |
| "replacement": "gpt-3.5-turbo-instruct", |
| "migration_effort": "high", |
| "breaking_changes": true, |
| "breaking_notes": "Completions API to Chat API migration required" |
| }, |
| { |
| "provider": "Anthropic", |
| "model": "claude-2.0", |
| "status": "deprecated", |
| "launch_date": "2023-07-11", |
| "deprecation_announced": "2024-03-04", |
| "sunset_date": "2025-03-04", |
| "replacement": "claude-3-sonnet", |
| "migration_effort": "medium", |
| "breaking_changes": true, |
| "breaking_notes": "New Messages API format; different system prompt handling" |
| }, |
| { |
| "provider": "Anthropic", |
| "model": "claude-instant-1.2", |
| "status": "sunset", |
| "launch_date": "2023-01-25", |
| "deprecation_announced": "2024-03-04", |
| "sunset_date": "2025-01-01", |
| "replacement": "claude-3-haiku", |
| "migration_effort": "medium", |
| "breaking_changes": true |
| }, |
| { |
| "provider": "Anthropic", |
| "model": "claude-3-sonnet-20240229", |
| "status": "active", |
| "launch_date": "2024-02-29", |
| "deprecation_announced": null, |
| "sunset_date": null, |
| "replacement": null, |
| "migration_effort": null, |
| "breaking_changes": null |
| }, |
| { |
| "provider": "Google", |
| "model": "gemini-1.0-pro", |
| "status": "deprecated", |
| "launch_date": "2023-12-06", |
| "deprecation_announced": "2025-02-15", |
| "sunset_date": "2026-02-15", |
| "replacement": "gemini-2.0-flash", |
| "migration_effort": "medium", |
| "breaking_changes": true, |
| "breaking_notes": "API version change; different safety settings format" |
| }, |
| { |
| "provider": "Google", |
| "model": "palm-2", |
| "status": "sunset", |
| "launch_date": "2023-05-10", |
| "deprecation_announced": "2024-04-09", |
| "sunset_date": "2025-04-09", |
| "replacement": "gemini-1.5-flash", |
| "migration_effort": "high", |
| "breaking_changes": true, |
| "breaking_notes": "Complete API migration from Generative Language API to Gemini API" |
| }, |
| { |
| "provider": "Cohere", |
| "model": "command", |
| "status": "deprecated", |
| "launch_date": "2023-03-01", |
| "deprecation_announced": "2024-08-01", |
| "sunset_date": "2025-06-01", |
| "replacement": "command-r", |
| "migration_effort": "low", |
| "breaking_changes": false |
| }, |
| { |
| "provider": "Cohere", |
| "model": "command-r", |
| "status": "active", |
| "launch_date": "2024-03-11", |
| "deprecation_announced": null, |
| "sunset_date": null, |
| "replacement": null, |
| "migration_effort": null, |
| "breaking_changes": null |
| }, |
| { |
| "provider": "Meta", |
| "model": "llama-2-70b", |
| "status": "legacy-support", |
| "launch_date": "2023-07-18", |
| "deprecation_announced": "2024-07-23", |
| "sunset_date": null, |
| "replacement": "llama-3.1-70b", |
| "migration_effort": "high", |
| "breaking_changes": true, |
| "breaking_notes": "Different tokenizer; new chat template; weight format changes" |
| }, |
| { |
| "provider": "Meta", |
| "model": "llama-3-70b", |
| "status": "legacy-support", |
| "launch_date": "2024-04-18", |
| "deprecation_announced": "2024-07-23", |
| "sunset_date": null, |
| "replacement": "llama-3.1-70b", |
| "migration_effort": "low", |
| "breaking_changes": false |
| }, |
| { |
| "provider": "Mistral", |
| "model": "mistral-small-2402", |
| "status": "deprecated", |
| "launch_date": "2024-02-26", |
| "deprecation_announced": "2025-01-15", |
| "sunset_date": "2025-07-15", |
| "replacement": "mistral-small-latest", |
| "migration_effort": "low", |
| "breaking_changes": false |
| } |
| ], |
| "upcoming_sunsets": [ |
| {"model": "gpt-4-0613", "provider": "OpenAI", "sunset_date": "2026-06-13", "days_remaining": 93}, |
| {"model": "gpt-3.5-turbo", "provider": "OpenAI", "sunset_date": "2026-07-01", "days_remaining": 111}, |
| {"model": "gemini-1.0-pro", "provider": "Google", "sunset_date": "2026-02-15", "days_remaining": -25} |
| ], |
| "summary_stats": { |
| "total_models_tracked": 15, |
| "active": 2, |
| "deprecated": 5, |
| "sunset": 5, |
| "legacy_support": 2, |
| "avg_deprecation_window_days": 365, |
| "models_with_breaking_changes_pct": 73.3 |
| } |
| } |
|
|
