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Side-by-side reference

Mistral Large 3 vs Claude Sonnet 4.6

Two-sided verified comparison: Mistral's current Large-tier flagship (Mistral Large 3, v25.12) and Anthropic's current Sonnet model (Claude Sonnet 4.6). Both sides are verified end-to-end from primary vendor documentation. This page does not declare a winner.

Data freshness: last checked 8 d ago · updated 2026-05-21

At a glance

Attributes

AttributeMistral Large 3Claude Sonnet 4.6
ProviderMistralAnthropic
Snapshot dateData not yet verified.Data not yet verified.
Context window (tokens)256,000src1,000,000src
Max output (tokens)Data not yet verified.64,000src
ModalityData not yet verified.text-in, image-in, text-outsrc
Lifecycleactivesrcactivesrc

This table compares verified attributes only; cells with no verified value display the canonical unverified-data label. WebmasterID Models does not declare a winner.

Reference

First-party pricing references

Per-unit rates published by each model's creator on their own first-party API. Rows are source-backed references, not live quotes. Hosted-provider references (Groq, Together) render separately below where available.

Pricing is volatile and may change after retrieval. Treat prices as source-backed references, not live quotes. Prices are shown as source-backed references only. WebmasterID Models does not rank models or billing providers by price.

Mistral Large 3

UnitPrice (USD)
1M input tokens$0.50src
1M output tokens$1.50src

Claude Sonnet 4.6

UnitPrice (USD)
1M input tokens$3.00src
1M output tokens$15.00src
1M cache write tokens (5m)$3.75src
1M cache write tokens (1h)$6.00src
1M cache read tokens$0.30src
1M batch input tokens$1.50src
1M batch output tokens$7.50src

Capability

Benchmarks

Mistral Large 3

Data not yet verified.

Claude Sonnet 4.6

Data not yet verified.

Where to use

Use cases

  • European-hosted serving (Mistral) versus US-hosted serving (Anthropic)
  • Open-weights vs closed-weights flagship reasoning
  • Agentic coding workflows

API surface

API usage differences

Endpoint shape, model parameter position, and request body conventions for each provider. Shown for reference, not as a recommendation.

Mistral Large 3

Mistral

Endpoint
—
Model parameter
—
Canonical ID
mistral-large-2512

See the model page for a full documentation-style example request and the citation it derives from.

Claude Sonnet 4.6

Anthropic

Endpoint
POST https://api.anthropic.com/v1/messages
Model parameter
JSON body `model` field
Canonical ID
claude-sonnet-4-6

See the model page for a full documentation-style example request and the citation it derives from.

Caveats

Limitations of this comparison

  • Mistral Large 3's max output tokens and explicit modality channel list are not stated on the spec card — those fields remain null on its model record.
  • Pricing units are directly comparable for base input/output between the two sides; Anthropic publishes additional cache/batch rows that Mistral's spec card does not.
  • WebmasterID Models does not declare a winner; readers should compare verified facts against their own workload.

Source trail

  • Official docsRetrieved 2026-05-21Fresh
    Mistral — Large 3 (v25.12) model card

    Mistral Large 3 spec card at the new URL pattern (/models/model-cards/<slug>). Canonical pinned snapshot is mistral-large-2512; context window 256k; input $0.5 / output $1.5 per 1M tokens. Max output and explicit modality list still not stated.

  • Official docsRetrieved 2026-05-20Fresh
    Mistral — Models overview

    Mistral models overview — current active models, version stamps, open vs premier classification.

  • Official docsRetrieved 2026-05-20Fresh
    Mistral — API reference

    Mistral chat completions endpoint, headers, minimal request body, and model parameter format.

  • Official docsRetrieved 2026-05-20Fresh
    Anthropic — Models overview

    Anthropic's models overview page (legacy section), including the Claude Opus 4 row.

  • Official pricingRetrieved 2026-05-20Fresh
    Anthropic — Pricing

    Anthropic's pricing reference (model pricing, prompt caching multipliers, batch API pricing).

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