Claude Sonnet 4.6 vs Mistral Large 2 (2407)

Claude Sonnet 4.6 (2026) and Mistral Large 2 (2407) (2024) are frontier reasoning models from Anthropic and MistralAI. Claude Sonnet 4.6 ships a 1M-token context window, while Mistral Large 2 (2407) ships a 128K-token context window. On MMLU PRO, Claude Sonnet 4.6 leads by 21.4 pts. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Mistral Large 2 (2407) is ~500% cheaper at $0.50/1M; pay for Claude Sonnet 4.6 only for coding workflow support.

Decision scorecard

Local evidence first
SignalClaude Sonnet 4.6Mistral Large 2 (2407)
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentstool-calling agents and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window1M128K
Cheapest output$15/1M tokens$1.50/1M tokens
Provider routes6 tracked7 tracked
Shared benchmarksMMLU PRO leader4 shared

Decision tradeoffs

Choose Claude Sonnet 4.6 when...
  • Claude Sonnet 4.6 holds a shared-benchmark lead on MMLU PRO, ahead by 21.4 points.
  • Claude Sonnet 4.6 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Claude Sonnet 4.6 uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags Claude Sonnet 4.6 for Coding, RAG, and Agents.
Choose Mistral Large 2 (2407) when...
  • Mistral Large 2 (2407) has the lower cheapest tracked output price at $1.50/1M tokens.
  • Mistral Large 2 (2407) has broader tracked provider coverage for fallback and route flexibility.
  • Local decision data tags Mistral Large 2 (2407) for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Mistral Large 2 (2407)

Claude Sonnet 4.6

$6,150

Cheapest tracked route/tier: OpenRouter

Mistral Large 2 (2407)

$775

Cheapest tracked route/tier: Chutes AI

Estimated monthly gap: $5,375. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Claude Sonnet 4.6 -> Mistral Large 2 (2407)
  • Provider overlap exists on Microsoft Foundry, OpenRouter, and AWS Bedrock; start route-level A/B tests there.
  • Mistral Large 2 (2407) is $13.50/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.
Mistral Large 2 (2407) -> Claude Sonnet 4.6
  • Provider overlap exists on OpenRouter, AWS Bedrock, and Microsoft Foundry; start route-level A/B tests there.
  • Claude Sonnet 4.6 is $13.50/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Claude Sonnet 4.6 adds Vision, Multimodal, and Reasoning in local capability data.

Specs

Specification
Released2026-02-172024-07-24
Context window1M128K
Parameters—123B
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryMistral License
OpennessProprietaryOpen weights
WeightsNot releasedAvailable
CodeUnknownUnknown
Commercial useRestrictedNot permitted
Knowledge cutoff2025-082024-03

Pricing and availability

Pricing attributeClaude Sonnet 4.6Mistral Large 2 (2407)
Input price$3/1M tokens$0.50/1M tokens
Output price$15/1M tokens$1.50/1M tokens
Providers
OpenRouterAnthropicAWS BedrockGCP Vertex AIMicrosoft FoundryVercel AI Gateway
Microsoft FoundryIBM watsonxOpenRouterAWS BedrockChutes AISiliconFlow

Capabilities

CapabilityClaude Sonnet 4.6Mistral Large 2 (2407)
VisionYesNo
MultimodalYesNo
ReasoningYesNo
JSON / Tool useYesYes
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useYesNo
Parallel agentsYesNo

Benchmarks

BenchmarkClaude Sonnet 4.6Mistral Large 2 (2407)
MMLU PRO87.365.9
HumanEval98.092.0
Chatbot Arena1459.01266.0
Massive Multitask Language Understanding89.384.0

Deep dive

On shared benchmark coverage, MMLU PRO has Claude Sonnet 4.6 at 87.3 and Mistral Large 2 (2407) at 65.9, with Claude Sonnet 4.6 ahead by 21.4 points; HumanEval has Claude Sonnet 4.6 at 98 and Mistral Large 2 (2407) at 92, with Claude Sonnet 4.6 ahead by 6 points; Chatbot Arena has Claude Sonnet 4.6 at 1459 and Mistral Large 2 (2407) at 1266, with Claude Sonnet 4.6 ahead by 193 points. The largest visible gap is 193 points on Chatbot Arena, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.

The capability footprint differs most on vision: Claude Sonnet 4.6, multimodal input: Claude Sonnet 4.6, reasoning mode: Claude Sonnet 4.6, JSON / Tool use: Claude Sonnet 4.6, and code execution: Claude Sonnet 4.6. Both models share JSON / Tool use and structured outputs, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.

For cost, Claude Sonnet 4.6 lists $3/1M input and $15/1M output tokens on the cheapest tracked provider, while Mistral Large 2 (2407) lists $0.50/1M input and $1.50/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Mistral Large 2 (2407) lower by about $5.80 per million blended tokens. Availability is 6 providers versus 7, so concentration risk also matters.

Choose Claude Sonnet 4.6 when coding workflow support and larger context windows are central to the workload. Choose Mistral Large 2 (2407) when provider fit, lower input-token cost, and broader provider choice are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.

FAQ

Which has a larger context window, Claude Sonnet 4.6 or Mistral Large 2 (2407)?

Claude Sonnet 4.6 supports 1M tokens, while Mistral Large 2 (2407) supports 128K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, Claude Sonnet 4.6 or Mistral Large 2 (2407)?

Mistral Large 2 (2407) is cheaper on tracked token pricing. Claude Sonnet 4.6 costs $3/1M input and $15/1M output tokens. Mistral Large 2 (2407) costs $0.50/1M input and $1.50/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is Claude Sonnet 4.6 or Mistral Large 2 (2407) open source?

Claude Sonnet 4.6 is listed under Proprietary. Mistral Large 2 (2407) is listed under Mistral License. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.

Which is better for vision, Claude Sonnet 4.6 or Mistral Large 2 (2407)?

Claude Sonnet 4.6 has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for multimodal input, Claude Sonnet 4.6 or Mistral Large 2 (2407)?

Claude Sonnet 4.6 has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Claude Sonnet 4.6 and Mistral Large 2 (2407)?

Claude Sonnet 4.6 is available on OpenRouter, Anthropic, AWS Bedrock, GCP Vertex AI, and Microsoft Foundry. Mistral Large 2 (2407) is available on Microsoft Foundry, IBM watsonx, OpenRouter, AWS Bedrock, and Chutes AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Model pages
Labs and families
Related comparisons

Popular comparisons for Claude Sonnet 4.6

Popular comparisons for Mistral Large 2 (2407)

Last reviewed: 2026-10-17. Data sourced from public model cards and provider documentation.