Claude Fable 5.1 vs Claude Fable 5.2: Pricing and Specs
Claude Fable 5.1 $10 / $50 vs Claude Fable 5.2 $8 / $40 per 1M tokens in / out.
| Claude Fable 5.1 | Claude Fable 5.2 | |
|---|---|---|
| Maker | Anthropic | Anthropic |
| Input, per 1M tokens | $10 | $8 |
| Output, per 1M tokens | $50 | $40 |
| Context window | 1M tokens claude.com | 1M tokens claude.com |
| Max output | 128K tokens claude.com | 128K tokens claude.com |
| Input types | Text, Image claude.com | Text, Image claude.com |
| Output types | Text claude.com | Text claude.com |
| Released | Sep 1, 2026 claude.com | Nov 9, 2026 claude.com |
| Retirement | Not sooner than September 1, 2027 claude.com | Not sooner than November 9, 2027 claude.com |
| Price checked | Nov 9, 2026 anthropic.com | Nov 9, 2026 anthropic.com |
| Tracked changes | 1 | 0 |
Facts side by side from each maker's own pages. No score and no verdict.
Recent changes
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Questions
Which is cheaper, Claude Fable 5.1 or Claude Fable 5.2
By listed price, Claude Fable 5.2 is lower: $8 vs $10 per 1M input tokens. Price is the only thing this answer compares.
What do 1M input and 1M output tokens cost on each
Claude Fable 5.1: $60. Claude Fable 5.2: $48. Listed standard prices, before caching or batch discounts.
What context window does each have
Claude Fable 5.1: 1M tokens. Claude Fable 5.2: 1M tokens. From each maker's docs.
Who makes Claude Fable 5.1 and Claude Fable 5.2
Claude Fable 5.1 is made by Anthropic. Claude Fable 5.2 is made by Anthropic.