All models
Anthropic
Claude Fable 5.1 frontier
anthropic/claude-fable-5-1
Claude Fable 5.1 improves on Claude Fable 5 across the board, with the biggest gains in agentic coding, long-running agentic workflows, and knowledge work: long code refactors, front-end and visual...
Input / 1M
$10.00
USD per million tokens
Output / 1M
$50.00
USD per million tokens
Est. cost / token
$0.00002
$20.00 per 1M, 3:1 mix
Context window
1M
max output 128K
Major features
VisionBatchComputer usePDFCachingReasoningJSON schemaToolsWeb search
Task suitability (heuristic 1–5, not a benchmark)
- coding5
- reasoning5
- math5
- summarization5
- extraction5
- classification5
- chat5
- creative5
- translation5
- vision5
- long context5
- agentic5
Price history
| Recorded | Input | Output | Cached | Source |
|---|---|---|---|---|
| 2026-11-05 03:20 | $10.00 | $50.00 | $0.25 | litellm+openrouter |
A row is added whenever a sync detects a price change. Vendor pricing source
Pricing (USD per 1M tokens)
- Input
- $10.00
- Output
- $50.00
- Cached input
- $0.25
- Batch input
- $5.00
- Batch output
- $25.00
- Blended (3:1)
- $20.00
Details
- Company
- Anthropic
- Version
- 5.1
- Family
- Claude
- Released
- 2026-09-01
- Parameters
- Undisclosed
- Max output
- 128K
- Open weights
- No
- Inputs
- file, image, text
- Last synced
- 25 min ago