Claude Fable 5
anthropic/claude-fable-5- Anthropic
- Family · Claude Fable 5
- Released 9 Jun 2026
- Text · Image · File → Text
- Reasoning · adjustable
- Tools · JSON · Vision
Spec & list price
Context1M
Max output128K
Input / 1M$10.00
Output / 1M$50.005× input
Scores · standing
Intelligence49.6#13/489
Coding76.5#7/196
Usage
Tokens / day3.7B▲ 34% 7d
Usage rank#134
Requests / day35.6K
Tool calls / req0.31
Per request · 30 days
Avg input55.1K3.7× median
Avg output9611.4× median
Cache hit76%about median
Reasoning share44%0.8× median
Tool-call failures0.7%0.4× median
Consumption
Peak 9.0B 14 OctLow 2.5B 24 OctRank today #134
News & trends
51 mentions this week ▲ 240%this model · videos, posts, articles · 30 days
Trending · 14 days · Claude Fable 5 family
- HUGE GPT-6.2 BEL LEAK! Opus 6, Gemini 4 Carbon First Look, Claude Fable 5.5, Qwen 4 & More! AI NEWS129.1K views
- 33 AI Models for Free? Claude Fable 5, Opus 5.5 & GPT Models13.5K views
- Kimi K3.1 Pro Just Beat GPT-6 Sol, Astra, and Claude Fable 5.1 in AI Benchmark 🚀375 upvotes
- Claude Fable 5.1 can hide secret messages in benign images3.3K upvotes
News
- GLM-5.3 vs. Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 21 Aug
- DeepSeek V4 Pro 0813 vs Claude Fable 5 on DeepSWE: Cost, Coding, and RoutingTogether AI · 17 Aug
- Kimi K2.7 Code vs Claude Fable 5: Landing pages that cost 94% lessTogether AI · 17 Jun
Benchmarks
bar = share of the top score · Benchmark data: Artificial AnalysisSpeed · median across 5 providers, latest day
Output speed#216/33452 tok/s1.3× slower than median
Fastest provider65 tok/sbest of 5 providers
First token#3043.67 s3.6× longer than median
#8 cheapest of 8 with a similar score
Value
Intelligence Index
Blended price per 1M tokens (log)
Family progress
Intelligence Index
- Family releases53.4
Technical details
- Reasoning
- on · high
- Tokenizer
- Claude
- Moderation
- moderated
Reasoning effort
- max
- xhigh
- high · default
- medium
- low
Request parameters 11
- tools
- tool_choice
- response_format
- structured_outputs
- reasoning
- reasoning_effort
- include_reasoning
- max_tokens
- max_completion_tokens
- stop
+1 more
- verbosity
When to use
Best for
- Coding agents on difficult repositories
- Browser and research agents
- Tool-heavy multi-step workflows
- Expert-level science questions
Think twice for
- Very long autonomous runs (weakest suite)
- High-volume simple chat (cheaper options exist)
- Self-hosting (closed weights)
- Image generation
Research papers
- Does the Outfit Change the Price? Context Halo in Vision-Language Model Valuation of an Identical Low-Cost Necklace25 Oct
- A Borsuk-Ulam theorem for adaptive continuous measurements24 Oct
- Which Answer Did the Seventeen-Year-Old Write? A Behavioral Case Study of Author-Age Misattribution, Miscalibrated Confidence, and Non-Corrective Self-Explanation in Six Frontier Language Models22 Oct
- PointerBench: A Diagnostic Benchmark for Fine-Grained GUI Grounding22 Oct
- Last Secure Code Benchmark: Is the Code You Vibe Secure?10 Oct
- MathVis: Can AI Reason through Drawing? A Benchmark for Mathematical Figure Generation9 Oct
- Optimal Quantum Algorithms for Ordered Search28 Sep
- Japanese Stroke LLM Evaluation: A Conversational Benchmark for Safe Stroke Care in Japanese Using Large Language Models15 Sep
Same family
Claude Fable 5- 53.4
Alternatives
other vendors · similar capability- 47.0
- 52.4
- 45.4
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