Anthropic: Claude Haiku Latest vs Mistral: Mistral Small 4
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| Anthropic: Claude Haiku Latest | Mistral: Mistral Small 4 | |
|---|---|---|
| Vendor | ~anthropic | mistralai |
| Quality Score | 100 | 100 |
| Benchmark Score | - | 6.1 |
| Input Price | $0.10/M | $0.15/M |
| Output Price | $0.50/M | $0.60/M |
| Context Window | 1,000,000 | 262,144 |
| Max Output | 128,000 | 209,715 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | - | 7.7 |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, Claude Haiku Latest costs $0.23 and Mistral Small 4 costs $0.30, so Claude Haiku Latest is about 1.3 times cheaper for the same work.
Claude Haiku Latest reads up to 1,000,000 tokens at once, roughly 1,500 pages of text, against about 393 pages for Mistral Small 4.
Across the 19 tasks where they differ, Claude Haiku Latest scores higher on 15 (SQL Generation, Code Review, Code Completion and others), Mistral Small 4 on 4 (Regex Writing, Frontend Component Design, Data Analysis and others).
Claude Haiku Latest was released in April 2026 and Mistral Small 4 in March 2026.
Pick Claude Haiku Latest if you need lower cost, long documents or the stronger all-round task scores.
Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.
Who wins by task?
| Task | Anthropic: Claude Haiku Latest | Mistral: Mistral Small 4 |
|---|---|---|
| SQL Generation | 133 | 132 |
| Code Review | 132 | 127 |
| Code Completion | 131 | 129 |
| Code Refactoring | 136 | 129 |
| Bug Fixing | 136 | 131 |
| Unit Test Generation | 124 | 122 |
| Code Documentation | 131 | 127 |
| Regex Writing | 119 | 120 |
| CI/CD Pipelines | 120 | 118 |
| Frontend Component Design | 122 | 122 |
| Data Analysis | 124 | 125 |
| CSV / Spreadsheet Cleanup | 133 | 128 |
| ETL Scripting | 128 | 123 |
| JSON Extraction | 131 | 131 |
| OCR / Document Parsing | 131 | 128 |
| Table Extraction from PDFs | 131 | 128 |
| Long-Document Summarization | 137 | 130 |
| Short-Form Summarization | 123 | 124 |
| Blog Post Writing | 121 | 120 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →