anthropic

Anthropic: Claude Fable 5 (batch)

Quality Score
95/100
price + capability + benchmarks
Input Price
$5.00
per 1M tokens · checked 2026-11-07
Output Price
$25.00
per 1M tokens · checked 2026-11-07
Context Window
1,000,000
tokens

The Anthropic Claude Fable 5 is a batch AI model that can handle text, image, and file inputs with a maximum context length of 1 million tokens. It supports tools and reasoning capabilities, but does not provide structured output. For those looking for an AI model with robust performance at a premium price point, the Anthropic Claude Fable 5 may be worth shortlisting. With a blended benchmark score of 95.6 across two independent benchmarks, it demonstrates strong capability. However, its high cost, requiring $30 per million input and output tokens, may deter some users.

Benchmark results

Independent, published benchmarks. Blended score 99.2 across 4 benchmarks, last refreshed 2026-11-08. How scoring works →

BenchmarkMeasuresScore
AI Index broad capability composite 98.8
AI Index Coding software engineering tasks 100.0
AI Index Agentic multi-step tool-using tasks 87.1
EQ-Bench emotional understanding in dialogue 76.8
Model ID
anthropic/claude-fable-5:batch
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 $5.00/M input and $25.00/M output rates. Run your own numbers →

JobTokensCost
Summarize a 50-page report 30k in / 1.5k out $0.19
Classify 1,000 customer emails 500k in / 50k out $3.75
A month of a busy support chatbot 5M in / 2M out $75.00

Category rankings

Where Anthropic: Claude Fable 5 (batch) places across the 44 categories it ranks in. How we rank →

#CategoryScore
#7 Bug FixingCode · of 25 ranked 189
#7 Contract ReviewProfessional · of 25 ranked 187
#7 Agent WorkflowsAgents · of 25 ranked 201
#7 Coding AgentsAgents · of 25 ranked 201
#7 Scientific CodingResearch · of 25 ranked 189
#8 Data AnalysisData · of 25 ranked 174
#8 Financial AnalysisProfessional · of 25 ranked 162
#9 Code ReviewCode · of 25 ranked 174
#9 Code RefactoringCode · of 25 ranked 171
#9 Creative WritingWriting · of 25 ranked 164
#9 Screenwriting & DialogWriting · of 25 ranked 164
#9 Academic WritingWriting · of 25 ranked 164
#9 Legal DraftingProfessional · of 25 ranked 164
#9 Legal ResearchProfessional · of 25 ranked 177
#9 Scientific ResearchProfessional · of 25 ranked 177
#9 Physics TutoringEducation · of 25 ranked 152
#9 Essay GradingEducation · of 25 ranked 174
#9 RFP ResponseBusiness · of 25 ranked 181
#9 OKRs & Strategic PlanningBusiness · of 25 ranked 164
#9 Browser AutomationAgents · of 25 ranked 173
#9 RAG PipelinesAgents · of 25 ranked 171
#9 Long-Context Q&AAgents · of 25 ranked 162
#9 Fiction CollaboratorPersonal · of 25 ranked 177
#9 Math ProofsResearch · of 25 ranked 164
#9 Literature ReviewResearch · of 25 ranked 177
#10 Unit Test GenerationCode · of 25 ranked 157
#10 CI/CD PipelinesCode · of 25 ranked 147
#10 ETL ScriptingData · of 25 ranked 159
#10 Medical Note SummarizationProfessional · of 25 ranked 159
#10 Math TutoringEducation · of 25 ranked 150
#10 History TutoringEducation · of 25 ranked 149
#10 Experiment DesignResearch · of 25 ranked 160
#11 Long-Document SummarizationWriting · of 25 ranked 165
#12 SQL GenerationCode · of 25 ranked 172
#12 Chart & Graph ReadingVision · of 25 ranked 153
#12 Character RoleplayPersonal · of 25 ranked 152
#14 Frontend Component DesignCode · of 25 ranked 147
#15 Screenshot DebuggingVision · of 25 ranked 143
#18 Meeting NotesBusiness · of 25 ranked 151
#19 Fitness CoachingPersonal · of 25 ranked 135
#21 Blog Post WritingWriting · of 25 ranked 140
#21 Function / Tool CallingAgents · of 25 ranked 151
#21 Trip PlanningPersonal · of 25 ranked 140
#25 Diagram ExtractionVision · of 25 ranked 147

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Quick answers

How much does Anthropic: Claude Fable 5 (batch) cost?
$5.00 per million input tokens and $25.00 per million output tokens.
What is Anthropic: Claude Fable 5 (batch)'s context window?
1,000,000 tokens, roughly 1,500 pages of text in a single request.
Does Anthropic: Claude Fable 5 (batch) support tool calling?
It supports tool calling, structured output, a reasoning mode.
Can Anthropic: Claude Fable 5 (batch) process images?
Yes, it accepts image input.

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