anthropic

Anthropic: Claude Fable 5

The Anthropic Claude Fable 5 is a large language model that can process text, images, and files up to a context length of 1 million tokens. It supports tools, reasoning, and multiple input modalities, making it a versatile choice for tasks that require complex interactions. This model stands out as a strong contender in its price range, boasting a blended benchmark score of 94.9 across four independent benchmarks. With a pricing structure of $10 per million input tokens and $50 per million output tokens, the Claude Fable 5 may be worth considering for those seeking a reliable and capable model without breaking the bank. Its performance is particularly noteworthy in coding and agentic tasks, making it a potential choice for developers and users with specific needs.

Quality Score
85/100
price + capability + benchmarks
Input Price
$10.00
per 1M tokens · checked 2026-09-08
Output Price
$50.00
per 1M tokens · checked 2026-09-08
Context Window
1,000,000
tokens

Benchmark results

Independent, published benchmarks. Blended score 94.9 across 4 benchmarks, last refreshed 2026-09-08. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 82.0
AI Index Coding software engineering tasks 100.0
AI Index Agentic multi-step tool-using tasks 84.1
EQ-Bench emotional understanding in dialogue 82.6
Model ID
anthropic/claude-fable-5
Vendor
anthropic
Released
June 2026
Tokenizer
Claude
Input Modalities
text, image, file
Output Modalities
text
Max Output
128,000 tokens
Tool Calling
✓ supported
Structured Output
✓ supported
Reasoning Mode
✓ supported
Vision
✓ accepts images
Audio
no
Moderated
yes

What it costs in practice

Computed from the current $10.00/M input and $50.00/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.38
Classify 1,000 customer emails 500k in / 50k out $7.50
A month of a busy support chatbot 5M in / 2M out $150.00

Category rankings

Where Anthropic: Claude Fable 5 places across the 6 categories it ranks in. How we rank →

#CategoryScore
#23 Legal ResearchProfessional · of 25 ranked 164
#23 Scientific ResearchProfessional · of 25 ranked 164
#23 Fiction CollaboratorPersonal · of 25 ranked 164
#23 Literature ReviewResearch · of 25 ranked 164
#25 Agent WorkflowsAgents · of 25 ranked 188
#25 Coding AgentsAgents · of 25 ranked 188

Similar models

Quick answers

How much does Anthropic: Claude Fable 5 cost?
$10.00 per million input tokens and $50.00 per million output tokens.
What is Anthropic: Claude Fable 5's context window?
1,000,000 tokens, roughly 1,500 pages of text in a single request.
Does Anthropic: Claude Fable 5 support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Anthropic: Claude Fable 5 process images?
Yes, it accepts image input.