The Model Graveyard
Here lie the models.
Every model its provider has shut down, with the date and the official replacement. Calls that still name them now fail. Each stone links to the provider's own notice.
OpenAI · RIP
gpt-3.5-turbo
Shut down
Succeeded by
Provider's notice for gpt-3.5-turbogpt-5.6-terraOpenAI · RIP
gpt-4
Shut down
Succeeded by
Provider's notice for gpt-4gpt-5.6-solOpenAI · RIP
gpt-4-turbo
Shut down
Succeeded by
Provider's notice for gpt-4-turbogpt-5.6-solOpenAI · RIP
gpt-4.1-nano
Shut down
Succeeded by
Provider's notice for gpt-4.1-nanogpt-5.6-lunaOpenAI · RIP
gpt-4o-2024-05-13
Shut down
Succeeded by
Provider's notice for gpt-4o-2024-05-13gpt-5.6-solOpenAI · RIP
o1
Shut down
Succeeded by
Provider's notice for o1gpt-5.6-solOpenAI · RIP
o3-mini
Shut down
Succeeded by
Provider's notice for o3-minigpt-5.6-solOpenAI · RIP
o4-mini
Shut down
Succeeded by
Provider's notice for o4-minigpt-5.6-terraOpenAI · RIP
gpt-3.5-turbo-instruct
Shut down
Succeeded by
Provider's notice for gpt-3.5-turbo-instructgpt-5.6-terraAnthropic · RIP
claude-opus-4-1-20250805
Shut down
Succeeded by
Provider's notice for claude-opus-4-1-20250805claude-opus-4-8Anthropic · RIP
claude-sonnet-4-20250514
Shut down
Succeeded by
Provider's notice for claude-sonnet-4-20250514claude-sonnet-5-5Anthropic · RIP
claude-opus-4-20250514
Shut down
Succeeded by
Provider's notice for claude-opus-4-20250514claude-opus-4-8Anthropic · RIP
claude-3-haiku-20240307
Shut down
Succeeded by
Provider's notice for claude-3-haiku-20240307claude-haiku-4-5-20251001OpenAI · RIP
gpt-4-0314
Shut down
Succeeded by
Provider's notice for gpt-4-0314gpt-5 or gpt-4.1Anthropic · RIP
claude-3-5-haiku-20241022
Shut down
Succeeded by
Provider's notice for claude-3-5-haiku-20241022claude-haiku-4-5-20251001Anthropic · RIP
claude-3-7-sonnet-20250219
Shut down
Succeeded by
Provider's notice for claude-3-7-sonnet-20250219claude-sonnet-5-5Anthropic · RIP
claude-3-opus-20240229
Shut down
Succeeded by
Provider's notice for claude-3-opus-20240229claude-opus-4-8Anthropic · RIP
claude-3-5-sonnet-20240620
Shut down
Succeeded by
Provider's notice for claude-3-5-sonnet-20240620claude-sonnet-5-5Anthropic · RIP
claude-3-5-sonnet-20241022
Shut down
Succeeded by
Provider's notice for claude-3-5-sonnet-20241022claude-sonnet-5-5OpenAI · RIP
o1-mini
Shut down
Succeeded by
o4-miniwhich has since shut down too
Provider's notice for o1-miniOpenAI · RIP
o1-preview
Shut down
Succeeded by
Provider's notice for o1-previewo3Anthropic · RIP
claude-2.0
Shut down
Succeeded by
Provider's notice for claude-2.0claude-opus-4-8Anthropic · RIP
claude-2.1
Shut down
Succeeded by
Provider's notice for claude-2.1claude-opus-4-8Anthropic · RIP
claude-3-sonnet-20240229
Shut down
Succeeded by
Provider's notice for claude-3-sonnet-20240229claude-sonnet-5-5OpenAI · RIP
gpt-4.5-preview
Shut down
Succeeded by
Provider's notice for gpt-4.5-previewgpt-4.1
Checked against OpenAI's and Anthropic's deprecation pages on 2026-11-06. Still calling one of these? patch-it opens the pull request that moves you on.