Claude Sonnet 4.6 vs Mistral Large
Pricing, benchmarks, and use case comparison
Quick take
- •Claude Sonnet 4.6 is meaningfully stronger at long context (90 vs 70 on our capability index).
- •Mistral Large is 33% cheaper on input tokens, which compounds fast on high-volume or agentic workloads.
- •Claude Sonnet 4.6 has a 1M context window vs 128000 - better for whole-repo or long-document work.
Specs comparison
| Claude Sonnet 4.6 | Mistral Large | |
|---|---|---|
| Provider | Anthropic | Mistral AI |
| Type | Closed source | Closed source |
| Context window | ✓1M | 128000 |
| Input / 1M tokens | $3.00 | ✓2.00 |
| Output / 1M tokens | $15.00 | 6.00 |
| Release date | 2026-02 | 2024-02 |
Benchmarks
| Benchmark | Claude Sonnet 4.6 | Mistral Large |
|---|---|---|
| SWE-bench Verified | 79.6% | - |
| Terminal-Bench 2.0 | 59.1% | - |
| OSWorld-Verified | 72.5% | - |
| GPQA | 79.7% | - |
| MMLU | - | 84.0% |
| HumanEval | - | 92.0% |
Scores sourced from official provider release posts and independent benchmark aggregators.
Which should you choose?
Choose Claude Sonnet 4.6 if...
- →You have an existing integration pinned to Sonnet 4.6 and want stability
- →You need a proven mid-tier model with 1M context at $3/$15
- →You want predictable behavior without the new-tokenizer/thinking changes in Sonnet 5
- →You are cost-sensitive and don't need Sonnet 5's incremental gains
Choose Mistral Large if...
- →You need a strong European-built flagship with open weights
- →Your work is multilingual or requires nuanced reasoning
- →You want structured/JSON output and solid coding ability
- →You need the option to self-host for data sovereignty