Claude Sonnet 4 vs Mistral Large 2
A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.
- PriceMistral Large 2
Mistral Large 2 is roughly 2.5× cheaper on output tokens ($6.00 vs $15.00 per 1M).
- Context windowClaude Sonnet 4
Claude Sonnet 4 accepts 200K tokens vs 128K, 1.6× the room for long documents and codebases.
- BenchmarksTie
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.
- ModalitiesClaude Sonnet 4
Claude Sonnet 4 supports 2 modalities (text, vision) vs 1 for Mistral Large 2.
- OpennessMistral Large 2
Mistral Large 2 ships open weights (Mistral Research License); Claude Sonnet 4 is API-only.
It's a genuine coin-flip between Claude Sonnet 4 and Mistral Large 2: 2 category wins each, with the rest tied. Mistral Large 2 is roughly 2.5× cheaper on output tokens ($6.00 vs $15.00 per 1M). Claude Sonnet 4 accepts 200K tokens vs 128K, 1.6× the room for long documents and codebases.
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. They differ in modality coverage, Claude Sonnet 4 handles text, vision while Mistral Large 2 handles text, which can be the deciding factor before you even look at benchmarks. Mistral Large 2 ships open weights (Mistral Research License); Claude Sonnet 4 is API-only.
Claude Sonnet 4 is the newer of the two, released 10 months after Mistral Large 2, which usually means a more recent knowledge cutoff and updated safety post-training. Claude Sonnet 4 is usually picked for coding llm and rag workloads, while Mistral Large 2 sees more deployments in coding llm and multilingual. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.
Side-by-side specs
| Spec | Claude Sonnet 4 | Mistral Large 2 |
|---|---|---|
| Provider | Anthropic | Mistral |
| Released | May 2025 | Jul 2024 |
| Modalities | text, vision | text |
| Context window | 200K tokens | 128K tokens |
| Max output | , | , |
| Input · 1M | $3.00 / 1M tokens | $2.00 / 1M tokens |
| Output · 1M | $15.00 / 1M tokens | $6.00 / 1M tokens |
| Knowledge cutoff | 2025-03 | 2024-04 |
| Open weights | No | Yes (Mistral Research License) |
| API available | Yes | Yes |
Pricing at scale
What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.
- Light usage, 100k in / 50k out per day$31.50 vs $15.00
- Heavy usage, 1M in / 500k out per day$315 vs $150
- RAG workload, 5M in / 200k out per day$540 vs $336
Light usage, 100k in / 50k out per day: $31.50 vs $15.00 per month, model B comes out ahead. Heavy usage, 1M in / 500k out per day: $315 vs $150 per month, model B comes out ahead. RAG workload, 5M in / 200k out per day: $540 vs $336 per month, model B comes out ahead.
Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.
- Claude Sonnet 4$1.05
- Mistral Large 2$0.500
Benchmarks compared
Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.
- MMLU,84.0
- HumanEval,92.0
- SWE-bench Verified65.0
Claude Sonnet 4 fits when…
- Solid all-rounder
- Mature deployment ecosystem
- Long-context tasks, handles 200K tokens vs 128K for Mistral Large 2.
- Multimodal needs covering vision.
Mistral Large 2 fits when…
- Strong code and math
- EU data residency
- Multilingual
- Cost-sensitive workloads, 2.5× cheaper than Claude Sonnet 4 on output tokens.
- Self-hosting and on-prem requirements, open weights (Mistral Research License).
Consider Claude Opus 4.7
Anthropic's mid-2026 flagship, ahead on SWE-bench, agent reliability, and writing quality.
Frequently asked
Is Claude Sonnet 4 or Mistral Large 2 cheaper?
Mistral Large 2 is cheaper at $6.00 / 1M tokens per million output tokens, vs $15.00 / 1M tokens for Claude Sonnet 4.Which has the larger context window?
Claude Sonnet 4 accepts 200K tokens vs 128K for Mistral Large 2.Is Claude Sonnet 4 or Mistral Large 2 better for coding?
Both Claude Sonnet 4 and Mistral Large 2 are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.Are either of these models open source?
Mistral Large 2 ships open weights (Mistral Research License). Claude Sonnet 4 is API-only.When were Claude Sonnet 4 and Mistral Large 2 released?
Claude Sonnet 4 was released by Anthropic on 2025-05-22. Mistral Large 2 was released by Mistral on 2024-07-24.
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