Anthropic model lifecycle

17 Anthropic models, with what each one costs and how long it has left. None are currently deprecated.

11 active 0 deprecated 6 retired snapshot

Active models

Currently supported by Anthropic — the pool to migrate into when something above reaches its date.

11 active Anthropic models. Prices in USD per million tokens.
Provider Model Status Lifecycle date Input Output
Anthropic Claude Fable 5 claude-fable-5 Active — $10.00 $50.00
Anthropic Claude Fable 5.1 claude-fable-5-1 Active — $10.00 $50.00
Anthropic Claude Haiku 4.5 claude-haiku-4-5-20251001 Active — $1.00 $5.00
Anthropic Claude Opus 4.5 claude-opus-4-5-20251101 Active — $5.00 $25.00
Anthropic Claude Opus 4.6 claude-opus-4-6 Active — $5.00 $25.00
Anthropic Claude Opus 4.7 claude-opus-4-7 Active — $5.00 $25.00
Anthropic Claude Opus 4.8 claude-opus-4-8 Active — $5.00 $25.00
Anthropic Claude Opus 5 claude-opus-5 Active — $5.00 $25.00
Anthropic Claude Sonnet 4.5 claude-sonnet-4-5-20250929 Active — $3.00 $15.00
Anthropic Claude Sonnet 4.6 claude-sonnet-4-6 Active — $3.00 $15.00
Anthropic Claude Sonnet 5 claude-sonnet-5 Active — $2.00 $10.00

Already shut down

Kept listed on purpose: if one of these ids is still in your code, this page tells you when it stopped and where to go instead.

6 retired Anthropic models. Last observed prices in USD per million tokens.
Provider Model Status Lifecycle date Input Output
Anthropic Claude Opus 4.1 claude-opus-4-1-20250805 Retired $15.00 $75.00
Anthropic Claude Opus 4 claude-opus-4-20250514 Retired $15.00 $75.00
Anthropic Claude Sonnet 4 claude-sonnet-4-20250514 Retired $3.00 $15.00
Anthropic Claude Haiku 3 claude-3-haiku-20240307 Retired — —
Anthropic Claude Sonnet 3.7 claude-3-7-sonnet-20250219 Retired — —
Anthropic Claude Haiku 3.5 claude-3-5-haiku-20241022 Retired $0.80 $4.00

Running Anthropic in production?

Check your model ids against this list once, then let the overview keep track. Free to use, no account needed.

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