---
title: "Anthropic: Claude Fable 5.1 (batch) — unrated, priced in this catalogue · Undominated.ai"
canonical: https://undominated.ai/models/anthropic__claude-fable-5.1__batch/
description: "Anthropic: Claude Fable 5.1 (batch): $5.00/M in, $25.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero."
---

# Anthropic: Claude Fable 5.1 (batch) — unrated, priced in this catalogue · Undominated.ai

> Anthropic: Claude Fable 5.1 (batch): $5.00/M in, $25.00/M out. No independent quality score in this catalogue — unrated, not ranked, not scored zero.

MODEL PROOF

# Claude Fable 5.1 (batch)

Anthropic · 01 Sept 2026

 Balanced Summarise Chat Code gen Agentic

NOT INDEPENDENTLY RATED

## No independent LMArena score is published for this model.

 **$10.00** / 1M tokens Balanced · 3 tokens in per 1 out

 Independent LMArena score Not independently rated
 Context window 1M
 Maximum output 128K
 Input modalities text, image, file
 Output modalities text
 Published input price $5.00 / 1M tokens
 Published output price $25.00 / 1M tokens
 Pricing kind fixed

Evidence as of 19 Sept 2026

 openrouter/models Copy link Share Download landscape card

MODEL MONUMENT

## Save or share this proof

Anthropic: Claude Fable 5.1 (batch). Balanced workload. Not independently rated. Evidence as of 19 Sept 2026.

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$5.00/M in, $25.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription. Claude Fable 5.1 (batch) has no independent quality score. Unrated is not a score of zero.

### Every price dimension

| Input | $5.00 /M |
| --- | --- |
| Output | $25.00 /M |
| Cached input | $0.125 /M |
| Cache write | $6.25 /M |
| Cache write 1h | $10.00 /M |
| Web search | $0.01 /call |

### Independent scores

No independent benchmark has measured this model. Unrated is not a score of zero.

#### Best rankings by task

 - dataviz #1 of 106 1368
- svg #1 of 77 1347
- fullstack #1 of 41 1336
- webapps #1 of 39 1336
- python-pptxslides #1 of 26 1328
- gamedev #2 of 107 1402
- website #3 of 114 1322
- codecategories #3 of 108 1346

### Capability

| Context window | 1M |
| --- | --- |
| Max output | 128K |
| Input modes | text, image, file |
| Tool use | yes |
| Reasoning | always on |

### Provenance

| Price source | openrouter.ai |
| --- | --- |
| Fetched | 2026-09-19 |
| Quality data | unrated |

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...

## Questions this page answers

### What does Claude Fable 5.1 (batch) cost?

$5.00/M in, $25.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

### Does Claude Fable 5.1 (batch) have an independent quality score?

Claude Fable 5.1 (batch) has no independent quality score in this catalogue. Unrated is not a score of zero.

### What beats Claude Fable 5.1 (batch)?

Claude Fable 5.1 (batch) has no independent quality score. Unrated is not a score of zero.

### Does this page use Artificial Analysis scores for Claude Fable 5.1 (batch)?

No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.

## Related

No independent quality score, so there is no dominator to name. Unrated is not a clean bill of health.

 - Same vendor [Claude Fable 5 (batch)](/models/anthropic__claude-fable-5__batch/)
- Anthropic models [Anthropic](/providers/anthropic/)
- Where this model appears [effort](/effort/)
- Same vendor [Claude Haiku 4.5 (batch)](/models/anthropic__claude-haiku-4.5__batch/)
- Where this model appears [plans](/plans/)
- Same vendor [Claude Opus 4.1 (batch)](/models/anthropic__claude-opus-4.1__batch/)