Claude Sonnet 4.6 vs Mixtral 8x7B
Claude Sonnet 4.6 (2026) and Mixtral 8x7B (2023) are frontier reasoning models from Anthropic and MistralAI. Claude Sonnet 4.6 ships a 1m-token context window, while Mixtral 8x7B ships a 32k-token context window. On Google-Proof Q&A, Claude Sonnet 4.6 leads by 35.1 pts. On pricing, Mixtral 8x7B costs $0.15/1M input tokens versus $3/1M for the alternative. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.
Mixtral 8x7B is ~1900% cheaper at $0.15/1M; pay for Claude Sonnet 4.6 only for coding workflow support.
Decision scorecard
Local evidence first| Signal | Claude Sonnet 4.6 | Mixtral 8x7B |
|---|---|---|
| Best for | reasoning-heavy apps, multimodal apps, and tool-calling agents | provider-routed production |
| Decision fit | Coding, RAG, and Agents | Coding and Classification |
| Context window | 1m | 32k |
| Cheapest output | $15/1M tokens | $0.45/1M tokens |
| Provider routes | 6 tracked | 18 tracked |
| Shared benchmarks | Google-Proof Q&A leader | 3 rows |
Decision tradeoffs
- Claude Sonnet 4.6 holds a shared-benchmark lead on Google-Proof Q&A, ahead by 35.1 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.
- Mixtral 8x7B has the lower cheapest tracked output price at $0.45/1M tokens.
- Mixtral 8x7B has broader tracked provider coverage for fallback and procurement flexibility.
- Local decision data tags Mixtral 8x7B for Coding and Classification.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output route or tier on this page.
Claude Sonnet 4.6
$6,150
Cheapest tracked route/tier: OpenRouter
Mixtral 8x7B
$233
Cheapest tracked route/tier: Mistral AI Studio
Estimated monthly gap: $5,918. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on GCP Vertex AI, AWS Bedrock, and Microsoft Foundry; start route-level A/B tests there.
- Mixtral 8x7B is $14.55/1M 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.
- Provider overlap exists on AWS Bedrock, GCP Vertex AI, and Microsoft Foundry; start route-level A/B tests there.
- Claude Sonnet 4.6 is $14.55/1M 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 | ||
|---|---|---|
| Released | 2026-02-17 | 2023-12-11 |
| Context window | 1m | 32k |
| Parameters | — | 8x7B |
| Architecture | decoder only | mixture of experts |
| License | Proprietary | Apache 2.0(OSI) |
| Openness | Proprietary | Open source |
| Commercial use | Commercial use with conditions | Commercial use allowed |
| Knowledge cutoff | 2025-12 | 2023-12 |
Pricing and availability
| Pricing attribute | Claude Sonnet 4.6 | Mixtral 8x7B |
|---|---|---|
| Input price | $3/1M tokens | $0.15/1M tokens |
| Output price | $15/1M tokens | $0.45/1M tokens |
| Providers |
Capabilities
| Capability | Claude Sonnet 4.6 | Mixtral 8x7B |
|---|---|---|
| Vision | Yes | No |
| Multimodal | Yes | No |
| Reasoning | Yes | No |
| Function calling | Yes | No |
| Tool use | Yes | No |
| Structured outputs | Yes | No |
| Code execution | Yes | No |
| IDE integration | No | No |
| Computer use | Yes | No |
| Parallel agents | Yes | No |
Benchmarks
| Benchmark | Claude Sonnet 4.6 | Mixtral 8x7B |
|---|---|---|
| Google-Proof Q&A | 89.9 | 54.8 |
| HumanEval | 98.0 | 80.5 |
| Massive Multitask Language Understanding | 89.3 | 80.2 |
Deep dive
On shared benchmark coverage, Google-Proof Q&A has Claude Sonnet 4.6 at 89.9 and Mixtral 8x7B at 54.8, with Claude Sonnet 4.6 ahead by 35.1 points; HumanEval has Claude Sonnet 4.6 at 98 and Mixtral 8x7B at 80.5, with Claude Sonnet 4.6 ahead by 17.5 points; Massive Multitask Language Understanding has Claude Sonnet 4.6 at 89.3 and Mixtral 8x7B at 80.2, with Claude Sonnet 4.6 ahead by 9.1 points. The largest visible gap is 35.1 points on Google-Proof Q&A, 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, function calling: Claude Sonnet 4.6, tool use: Claude Sonnet 4.6, structured outputs: Claude Sonnet 4.6, and code execution: Claude Sonnet 4.6. Both models share the core language-model surface, 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 Mixtral 8x7B lists $0.15/1M input and $0.45/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Mixtral 8x7B lower by about $6.36 per million blended tokens. Availability is 6 providers versus 18, so concentration risk also matters.
Choose Claude Sonnet 4.6 when coding workflow support and larger context windows are central to the workload. Choose Mixtral 8x7B 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 Mixtral 8x7B?
Claude Sonnet 4.6 supports 1m tokens, while Mixtral 8x7B supports 32k 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 Mixtral 8x7B?
Mixtral 8x7B is cheaper on tracked token pricing. Claude Sonnet 4.6 costs $3/1M input and $15/1M output tokens. Mixtral 8x7B costs $0.15/1M input and $0.45/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Claude Sonnet 4.6 or Mixtral 8x7B open source?
Claude Sonnet 4.6 is listed under Proprietary. Mixtral 8x7B is listed under Apache 2.0. 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 Mixtral 8x7B?
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 Mixtral 8x7B?
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 Mixtral 8x7B?
Claude Sonnet 4.6 is available on OpenRouter, Anthropic, AWS Bedrock, GCP Vertex AI, and Microsoft Foundry. Mixtral 8x7B is available on Databricks Foundation Model Serving, NVIDIA NIM, GCP Vertex AI, AWS Bedrock, and OctoAI API (Deprecated). Provider coverage can affect latency, region availability, compliance posture, and fallback options.
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Last reviewed: 2026-05-25. Data sourced from public model cards and provider documentation.