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Head-to-head · Open-weight APIs

DeepSeek vs Mistral

DeepSeek V3.2/R1 vs Mistral Large 3 compared: pricing, coding, EU hosting, open weights, and which open-weight API to build on.

Updated May 2026 · 7 min read
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Both DeepSeek and Mistral ship open-weight models you can self-host AND run via their hosted APIs. DeepSeek owns the cost frontier ($0.27/$1.10 for V3.2). Mistral Large 3 sits at $2/$6 — more expensive but with EU hosting, better Western SDK support, and stronger guardrails for European regulated industries.

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Option 1

DeepSeek (V3.2 / R1)

Cheapest frontier open-weight model.

Best for

Cost-sensitive workloads, agentic loops, anyone willing to self-host for privacy.

Pros

  • 10x cheaper than competitors at similar quality.
  • Open weights — full self-host control.
  • OpenAI-compatible SDK.
  • Off-peak pricing 50% off again.
  • Strong on coding + reasoning.

Cons

  • Cloud API routes through Chinese infra (privacy).
  • Less mature in Western enterprise.
  • SDK / docs skew Chinese-first.

Option 2

Mistral Large 3

France-based open-weight model with EU hosting.

Best for

European regulated industries, anyone needing EU data residency, Western enterprise.

Pros

  • EU-hosted API option.
  • Strong guardrails + privacy posture.
  • Solid coding + tool use.
  • Open weights for self-host.
  • Competitive prompt caching.

Cons

  • 3-7x more expensive than DeepSeek.
  • Behind DeepSeek + Claude on top benchmarks.
  • Smaller community than DeepSeek.

The verdict

Pick DeepSeek for absolute lowest cost at frontier-class quality (or self-host for privacy). Pick Mistral Large 3 if you need EU data residency, are in a regulated industry, or want a Western-grounded open-weight provider with stronger SDK polish. Most workloads run cheaper on DeepSeek.

Run the numbers yourself

Plug your own inputs into the free tools below — no signup, works in your browser, nothing sent to a server.

Free toolFrontier AI Model TrackerLive tracker of every frontier AI model: Claude 4.x, GPT-5, Gemini 3 Pro, DeepSeek R1/V3.2, Kimi K2, Grok 4, Llama 4, Qwen 3.5, Mistral Large 3.Open tool →Free toolClaude vs DeepSeek Cost CalculatorSide-by-side cost for Claude Opus 4.7, Sonnet 4.6, Haiku 4.5 vs DeepSeek V3.2 and R1 — at your real volume.Open tool →

Frequently asked questions

Is DeepSeek really 5x cheaper than Mistral?

Yes for the standard tier. V3.2 is $0.27/$1.10 per 1M tokens vs Mistral Large 3 at $2/$6. Off-peak DeepSeek pricing widens the gap further.

Can I self-host either?

Both ship open weights. DeepSeek V3.2 is a 671B MoE — needs serious GPUs or a Hyperspace pod. Mistral Large 3 is a denser model that fits on a single H100.

Which is better for European businesses?

Mistral, for data-residency and regulatory reasons. Their EU hosting + stronger guardrails make compliance audits much smoother than DeepSeek's cloud API.

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