Models · Best coding
Claude Fable 5
by Anthropic
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.
Our verdict
We have not reviewed Claude Fable 5 yet
No one at Enterprise DNA has checked this listing against its sources. The description comes from public listings gathered automatically. Any fact below shows where it came from and when it was last checked.
From the listing
About Claude Fable 5
Claude Fable 5 is a Mythos-class model from Anthropic, built for autonomous knowledge work and coding.
Notes
Claude Fable 5 is listed in the EDNA Models directory from the OpenRouter catalogue.
Key facts
What we have checked
- Input price
- $10.00 per million tokens
- Output price
- $50.00 per million tokens
- Price on amazon-bedrock
- $1.00 per million cached input tokens
- Price on amazon-bedrock
- $10.00 per million input tokens
- Price on amazon-bedrock
- $50.00 per million output tokens
- Price on anthropic
- $1.00 per million cached input tokens
- Price on anthropic
- $10.00 per million input tokens
- Price on anthropic
- $50.00 per million output tokens
- Price on azure
- $1.00 per million cached input tokens
- Gpqa diamond
- 85.9% (for 9 June 2026)
- Frontiermath tiers 1 3 v2 private
- 87% (for 9 June 2026)
- Simpleqa verified
- 70.7% (for 9 June 2026)
Each value shows when we last confirmed it and where it came from. Values we have not confirmed are left out, never guessed.
API access
How to call it
Call via OpenRouter with model id `anthropic/claude-fable-5`.
- openrouter ·
anthropic/claude-fable-5· Docs
OpenRouter id: anthropic/claude-fable-5
Price
What Claude Fable 5 costs, over time
$10.00 to $10.00
$50.00 to $50.00
Prices by host
| Host | Price | Over time | Checked |
|---|---|---|---|
| amazon-bedrockCached input | $1.00 per million cached input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| amazon-bedrockInput | $10.00 per million input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| amazon-bedrockOutput | $50.00 per million output tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| anthropicCached input | $1.00 per million cached input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| anthropicInput | $10.00 per million input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| anthropicOutput | $50.00 per million output tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| azureCached input | $1.00 per million cached input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| azureInput | $10.00 per million input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| azureOutput | $50.00 per million output tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| claude-on-awsCached input | $1.00 per million cached input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| claude-on-awsInput | $10.00 per million input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| claude-on-awsOutput | $50.00 per million output tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| google-vertexCached input | $1.00 per million cached input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| google-vertexInput | $10.00 per million input tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
| google-vertexOutput | $50.00 per million output tokensSince 24 Oct 2026 | No change recorded | OpenRouter models API |
Usage
How much Claude Fable 5 is used
5.8B to 4.6B
Scores
How Claude Fable 5 scores
Each score comes from the named source and shows when we last confirmed it. A flag means the score needs care.
| Score | Value | Source | Checked |
|---|---|---|---|
| Artificial Analysis Intelligence Index | 49.6indexAs of 26 Oct 2026 | Artificial Analysis via OpenRouter | |
| Artificial Analysis Coding Index | 76.5indexAs of 10 Nov 2026 | Artificial Analysis via OpenRouter | |
| Artificial Analysis Agentic Index | 50.7indexAs of 10 Nov 2026 | Artificial Analysis via OpenRouter | |
| LMArena text rating (Elo) | 1,492EloAs of 10 Nov 2026 | LMArena (CC-BY-4.0), published 2026-11-09 | |
| LMArena web development rating (Elo) | 1,625EloAs of 10 Nov 2026 | LMArena (CC-BY-4.0), published 2026-11-09 | |
| LMArena vision rating (Elo) | 1,326EloAs of 10 Nov 2026 | LMArena (CC-BY-4.0), published 2026-11-09 | |
| Design Arena rating (Elo) | 1,329EloAs of 10 Nov 2026 | Design Arena via OpenRouter | |
| Apex agents (best-across-versions) | 63.6percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Arc agi (best-across-versions) | 98.5percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Arc agi 2 (best-across-versions) | 89.2percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Chess puzzles (best-across-versions) | 47percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Dtbench (best-across-versions) | 98.4percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) |
Show 20 more scores
| Score | Value | Source | Checked |
|---|---|---|---|
| Ebr bench (best-across-versions) | 39.5percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Frontiercode (best-across-versions) | 53.5percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Frontiermath tier 4 v2 private (best-across-versions) | 90.2percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Frontiermath tiers 1 3 v2 private (best-across-versions) | 87percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Frontierswe (best-across-versions) | 47percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Furniture assembly (best-across-versions) | 35.8percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Gpqa diamond (best-across-versions) | 85.9percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Gso bench (best-across-versions) | 78.4percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Lmca (best-across-versions) | 61.2percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Mirrorcode (best-across-versions) | 63.9percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Mystery game puzzles (best-across-versions) | 52percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Otis mock aime 2024 2025 (best-across-versions)Saturated | 100percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Posttrainbench (best-across-versions) | 41.8percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Proofbench (best-across-versions) | 95percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Remote labor index (best-across-versions) | 16.1percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Simplebench (best-across-versions) | 81.9percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Simpleqa verified (best-across-versions) | 70.7percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Surface evolver bench (best-across-versions) | 95percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Weirdml (best-across-versions) | 91.9percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) | |
| Weirdml v3 (best-across-versions) | 27.9percentAs of 9 June 2026 | Epoch AI (CC BY 4.0) |
- Saturated
- Top models score close to the maximum, so this test no longer separates them.
Compare
Compare Claude Fable 5 side by side
Sources
Where this comes from
- OpenRouter models APIThird party
- OpenRouter models APIOfficial
- Epoch AI (CC BY 4.0)Third party
- Epoch AI (CC BY 4.0)Third party
- Epoch AI (CC BY 4.0)Third party
A source shows what was published when we checked it. It does not certify security, performance or a working installation. Read our method.
Changelog
What changed
No changes recorded yet. Releases, price changes and deprecations appear here, with their dates, once we track them for this record.
In the AI Pulse
Recent daily briefs from the Enterprise DNA AI Pulse that mention this. The short daily read on what is actually happening in AI.
- AI Trends Pulse9 Sept 2026
GPT-6 Astra reshapes Agent Arena price frontier
- Frontier Labs Watch3 Sept 2026
Claude Fable 5.1 goes GA inside GitHub Copilot the same day Anthropic's infrastructure went down.
- Frontier Labs Watch2 Sept 2026
Anthropic's "cheaper" Fable 5.1 claim doesn't hold at real task-level cost
- Frontier Labs Watch22 Aug 2026
Anthropic's IPO chatter gets a date and a bigger number
- Frontier Labs Watch17 Aug 2026
Bank of America launches a standing Frontier AI Tracker.
- Frontier Labs Watch30 July 2026
A Silicon Valley backlash against Anthropic is building
- AI Trends Pulse27 July 2026
Moonshot AI ships Kimi K3, the largest open-weight model ever released
- Business Models & Winners27 July 2026
Anthropic forces Claude Fable 5 off included-usage onto metered credits, then delays the cutover twice
USAGE / OPENROUTER
How much Claude Fable 5 is used
Tokens processed through OpenRouter each day. It shows what developers actually run, not every company's private traffic.
- Tokens, last 7 days
- 18.8B ▼53.7%
- Requests, last 7 days
- 371K
- Tool calls, last 7 days
- 116K
- People's vote
- 1492
- Average cost per request
- $43.75
- Price per million tokens
- $10 in · $50 out
MODEL FIELD GUIDE / SOURCE EVIDENCE
What you can do with Claude Fable 5.
Listed specifications; no EDNA task evaluation has been run. Sources checked 2026-11-07. Hosting routes and app features can differ.
anthropic/claude-fable-5- Tool calling
- Listed support
- Structured output
- Listed support
- Reasoning controls
- Listed support
- Availability
- available
- Price basis
- token
- Licence verification
- Check the developer licence; the model name is insufficient
- Context length
- 1M tokens
- Knowledge cutoff
- Not established
- Developer release date
- Not established
- First seen in the catalogue
- 9 Jun 2026
- Listed retirement date
- Not established
Inspect the sources and their scope
anthropic/claude-fable-5: listed route capabilities, availability and prices; provider endpoints can differ.
Checked 2026-11-07Source for reasoning controls, first seen, tool calling, context length, input, output, structured output.
Checked 2026-11-07FROM SPECIFICATIONS TO YOUR WORK
Is this the right model for your job?
Start with a realistic sample. These workflows match the model’s listed capabilities, not a verified result on your task.
What would it cost?
Pick a common job and how many times a month you run it. Token sizes are our assumption for a typical run, shown under the result.
Enter a whole number of runs from 1 to 100,000,000.
Working out the cost...
Token prices only. Per-request, image, tool, storage and subscription fees are not included. One token is about three quarters of an English word. Real counts vary by model and language. How tokens are counted ↗
Check the source
Price date: 10 Nov 2026, from OpenRouter models API. Prices are USD API token rates. Your app subscription, uploads, browsing and tools are separate.
Model source & availability ↗Understand the evidence
Listed capabilities and third-party benchmark scores do not establish Enterprise DNA task-test results. Validate accuracy and total cost on your own sample.
Coding Index: 76.5 (2026-11-09) ↗Agentic Index: 50.7 (2026-11-09) ↗Design Arena: 1327 (2026-11-09) ↗Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
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