Anthropic: Claude Sonnet 4.6 (batch)
Claude Sonnet 4.6 (batch) is Anthropic's batch-priced offering of Sonnet 4.6, accepting text, image, and file inputs. It provides a 1,000,000-token context window and can return up to 128,000 tokens per completion, which suits long documents, large codebases, and lengthy generated outputs. The model supports tool use and reasoning; structured output support is not specified in the available data. At $1.50 per million input tokens and $7.50 per million output tokens, it belongs on the shortlist for teams running high-volume, non-interactive workloads. Its blended score of 80.1 across five independent benchmarks is fairly well supported, and the profile is uneven in useful ways. It scores 100.0 on the AI Index coding measure and 61.3 on Aider Polyglot, while its agentic score is 67.3 and its EQ-Bench result is 68.4. Coding-focused pipelines stand to benefit most; buyers prioritizing agentic or conversational quality should compare those specific scores against alternatives.
Benchmark results
Independent, published benchmarks. Blended score 80.1 across 5 benchmarks, last refreshed 2026-11-08. How scoring works →
| Benchmark | Measures | Score |
|---|---|---|
| Aider Polyglot | code editing across languages | 61.3 |
| AI Index | broad capability composite | 77.9 |
| AI Index Coding | software engineering tasks | 100.0 |
| AI Index Agentic | multi-step tool-using tasks | 67.3 |
| EQ-Bench | emotional understanding in dialogue | 68.4 |
- Model ID
- anthropic/claude-sonnet-4.6:batch
- Vendor
- anthropic
- Released
- February 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 $1.50/M input and $7.50/M output rates. Run your own numbers →
| Job | Tokens | Cost |
|---|---|---|
| Summarize a 50-page report | 30k in / 1.5k out | $0.06 |
| Classify 1,000 customer emails | 500k in / 50k out | $1.12 |
| A month of a busy support chatbot | 5M in / 2M out | $22.50 |
Strong choice for
SQL Generation
Code Review
Code Refactoring
Bug Fixing
Unit Test Generation
Code Documentation
Category rankings
Where Anthropic: Claude Sonnet 4.6 (batch) places across the 64 categories it ranks in. How we rank →
| # | Category | Score |
|---|---|---|
| #2 | SQL GenerationCode · of 25 ranked | 184 |
| #2 | Code DocumentationCode · of 25 ranked | 150 |
| #2 | Regex WritingCode · of 25 ranked | 141 |
| #2 | CSV / Spreadsheet CleanupData · of 25 ranked | 164 |
| #2 | Long-Document SummarizationWriting · of 25 ranked | 173 |
| #2 | Blog Post WritingWriting · of 25 ranked | 148 |
| #2 | Marketing CopyWriting · of 25 ranked | 136 |
| #2 | Language TranslationWriting · of 25 ranked | 141 |
| #2 | Transcript CleanupWriting · of 25 ranked | 146 |
| #2 | Standardized Test PrepEducation · of 25 ranked | 136 |
| #2 | Sales / Cold EmailBusiness · of 25 ranked | 125 |
| #2 | Resume WritingBusiness · of 25 ranked | 120 |
| #2 | Job Application DraftingBusiness · of 25 ranked | 125 |
| #2 | SOP / Process DocsBusiness · of 25 ranked | 143 |
| #2 | Character RoleplayPersonal · of 25 ranked | 161 |
| #2 | Journaling HelperPersonal · of 25 ranked | 125 |
| #2 | Recipe GenerationPersonal · of 25 ranked | 125 |
| #2 | Trip PlanningPersonal · of 25 ranked | 148 |
| #2 | Tutoring for KidsPersonal · of 25 ranked | 141 |
| #3 | Code ReviewCode · of 25 ranked | 183 |
| #3 | Code RefactoringCode · of 25 ranked | 179 |
| #3 | Unit Test GenerationCode · of 25 ranked | 166 |
| #3 | CI/CD PipelinesCode · of 25 ranked | 155 |
| #3 | Frontend Component DesignCode · of 25 ranked | 154 |
| #3 | ETL ScriptingData · of 25 ranked | 167 |
| #3 | OCR / Document ParsingData · of 25 ranked | 152 |
| #3 | Table Extraction from PDFsData · of 25 ranked | 152 |
| #3 | Creative WritingWriting · of 25 ranked | 171 |
| #3 | Screenwriting & DialogWriting · of 25 ranked | 171 |
| #3 | Academic WritingWriting · of 25 ranked | 171 |
| #3 | Legal DraftingProfessional · of 25 ranked | 171 |
| #3 | Legal ResearchProfessional · of 25 ranked | 183 |
| #3 | Financial AnalysisProfessional · of 25 ranked | 171 |
| #3 | Medical Note SummarizationProfessional · of 25 ranked | 167 |
| #3 | Scientific ResearchProfessional · of 25 ranked | 183 |
| #3 | Math TutoringEducation · of 25 ranked | 158 |
| #3 | Physics TutoringEducation · of 25 ranked | 159 |
| #3 | History TutoringEducation · of 25 ranked | 155 |
| #3 | Essay GradingEducation · of 25 ranked | 183 |
| #3 | Meeting NotesBusiness · of 25 ranked | 159 |
| #3 | RFP ResponseBusiness · of 25 ranked | 191 |
| #3 | OKRs & Strategic PlanningBusiness · of 25 ranked | 171 |
| #3 | Diagram ExtractionVision · of 25 ranked | 156 |
| #3 | Screenshot DebuggingVision · of 25 ranked | 148 |
| #3 | Chart & Graph ReadingVision · of 25 ranked | 160 |
| #3 | Browser AutomationAgents · of 25 ranked | 179 |
| #3 | Function / Tool CallingAgents · of 25 ranked | 159 |
| #3 | RAG PipelinesAgents · of 25 ranked | 179 |
| #3 | Long-Context Q&AAgents · of 25 ranked | 168 |
| #3 | Fiction CollaboratorPersonal · of 25 ranked | 183 |
| #3 | Fitness CoachingPersonal · of 25 ranked | 143 |
| #3 | Math ProofsResearch · of 25 ranked | 171 |
| #3 | Literature ReviewResearch · of 25 ranked | 183 |
| #3 | Experiment DesignResearch · of 25 ranked | 170 |
| #4 | Bug FixingCode · of 25 ranked | 196 |
| #4 | Data AnalysisData · of 25 ranked | 183 |
| #4 | Contract ReviewProfessional · of 25 ranked | 195 |
| #4 | Agent WorkflowsAgents · of 25 ranked | 208 |
| #4 | Coding AgentsAgents · of 25 ranked | 208 |
| #4 | Scientific CodingResearch · of 25 ranked | 196 |
| #11 | Trivia & General KnowledgePersonal · of 25 ranked | 120 |
| #17 | Email DraftingWriting · of 25 ranked | 125 |
| #17 | Language LearningEducation · of 25 ranked | 125 |
| #22 | JSON ExtractionData · of 25 ranked | 144 |
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Quick answers
- How much does Anthropic: Claude Sonnet 4.6 (batch) cost?
- $1.50 per million input tokens and $7.50 per million output tokens.
- What is Anthropic: Claude Sonnet 4.6 (batch)'s context window?
- 1,000,000 tokens, roughly 1,500 pages of text in a single request.
- Does Anthropic: Claude Sonnet 4.6 (batch) support tool calling?
- It supports tool calling, structured output, a reasoning mode.
- Can Anthropic: Claude Sonnet 4.6 (batch) process images?
- Yes, it accepts image input.