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Models / Anthropic

Claude Fable 5

GA

Anthropic's most capable widely released model. GA on Claude API, Claude Platform on AWS, Amazon Bedrock, Google Cloud, and Microsoft Foundry beginning June 9, 2026. Adaptive thinking always on; no extended thinking. 5m cache write $12.50/MTok, 1h cache write $20/MTok (cached_input field here = Cache Hits & Refreshes $1/MTok). Batch: $5 in / $25 out per MTok. 1M context at standard pricing. Uses the Opus 4.7-generation tokenizer (~30-35% more tokens for the same text vs pre-4.7 models). Dateless model ID is a pinned snapshot. Knowledge cutoff not published on overview page (null).

Provider
Anthropic
Status
GA
Input price
$10 / 1M tokens
Output price
$50 / 1M tokens
Cached input
$1 / 1M tokens
Blended price
$20 / 1M tokens
Context window
1,000,000 tokens (1M)
Max output
128,000 tokens
Modality
text, image, vision
Knowledge cutoff
—
Released
9 Jun 2026
API string
claude-fable-5

Source: Anthropic official documentation ↗

See also

Compare Claude Fable 5 with…

Claude Fable 5 vs Claude Opus 4.8→

$20 vs $10 blended /M

Claude Fable 5 vs Claude Opus 4.7→

$20 vs $10 blended /M

Claude Fable 5 vs Claude Opus 4.6→

$20 vs $10 blended /M

Claude Fable 5 vs Claude Opus 4.5→

$20 vs $10 blended /M