Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512)

    Comparison

    As of August 23, 2026, Devstral Small 1.1 is 80% cheaper per million tokens than Mistral Large 3 (675B Instruct 2512). Devstral Small 1.1 is $0.10 / $0.30 per million input/output tokens versus Mistral Large 3 (675B Instruct 2512) at $0.50 / $1.50. Source: https://docs.mistral.ai/platform/pricing/

    Source: Mistral AI pricing (https://docs.mistral.ai/platform/pricing/)

    Better value

    Devstral Small 1.1

    Mistral

    $0.40blended / 1M

    Input

    $0.10

    Output

    $0.30

    128K ctx|Open Source
    80%
    cheaper

    Mistral Large 3 (675B Instruct 2512)

    Mistral

    $2.00blended / 1M

    Input

    $0.50

    Output

    $1.50

    262.1K ctx|Open Source
    Save $1.60 per million tokens by choosing Devstral Small 1.1 over Mistral Large 3 (675B Instruct 2512).

    Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Devstral Small 1.1
    Mistral Large 3 (675B Instruct 2512)
    Provider
    Provider
    Mistral
    Mistral
    License
    Open Source
    Open Source
    Release Date
    2025-07-11
    2025-12-04
    Pricing (per 1M tokens)
    Input Price-80%
    $0.10
    $0.50
    Output Price-80%
    $0.30
    $1.50
    Blended (1M + 1M)
    $0.40
    $2.00
    Model Details
    Context Window
    128K
    262.1K
    Max Output Tokens
    128K
    262.1K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    137.1 tok/s
    45.89 tok/s
    Benchmarks
    43.9%
    23.8%
    85.5%

    Verdict

    Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512): the bottom line

    Both models are closely matched on benchmarks. Devstral Small 1.1 has the pricing advantage, making it the better value unless Mistral Large 3 (675B Instruct 2512)'s specific capabilities are critical to your workflow.

    Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) FAQ

    Which is cheaper, Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512)?

    As of August 23, 2026, Devstral Small 1.1 is 80% cheaper on blended LLM API pricing. Devstral Small 1.1 costs $0.10 per million input tokens and $0.30 per million output tokens ($0.40 blended 1M-in + 1M-out). Mistral Large 3 (675B Instruct 2512) costs $0.50 / $1.50 per million tokens ($2.00 blended). Sources: https://docs.mistral.ai/platform/pricing/ and https://docs.mistral.ai/platform/pricing/. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) cost per million tokens?

    Devstral Small 1.1 Mistral API pricing is $0.10 input and $0.30 output per million tokens via Mistral AI. Mistral Large 3 (675B Instruct 2512) Mistral API pricing is $0.50 input and $1.50 output per million tokens via Mistral AI. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512)?

    Devstral Small 1.1 has a published SWE-bench Verified score of 53.6%. Mistral Large 3 (675B Instruct 2512) does not have that eval on this page yet.

    What is the context window for Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512)?

    Devstral Small 1.1 supports a 128K token context window, while Mistral Large 3 (675B Instruct 2512) supports 262K tokens. Mistral Large 3 (675B Instruct 2512) offers a larger context window. Filling a larger window bills more input tokens, so the cheaper-per-million model can still cost more on long documents.

    Which model performs better on benchmarks, Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512)?

    Shared benchmark scores for Devstral Small 1.1 and Mistral Large 3 (675B Instruct 2512) are still limited. Check the comparison table for the evals each model has published. Check the comparison table for GPQA Diamond, SWE-bench, MMLU, HLE, and the other evals we track. Token price and benchmark score together are the usual LLM comparison, not either number alone.

    Is Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512) better for production use?

    Both Devstral Small 1.1 and Mistral Large 3 (675B Instruct 2512) are production API models. For cost-sensitive production traffic, Devstral Small 1.1 has better economics on the blended 1M-in + 1M-out scale. For maximum capability, weight the benchmark table for your domain. Many production stacks route cheap models for drafts and a frontier model for the hard turn, which is usually cheaper than sending everything to the expensive API.

    Can I switch between Devstral Small 1.1 and Mistral Large 3 (675B Instruct 2512) in my app?

    Yes. Call Devstral Small 1.1 through Mistral AI and Mistral Large 3 (675B Instruct 2512) through Mistral AI with separate API keys, or through a gateway that already wraps both. Keep prompts in tokens, not characters, when you estimate the invoice. AnotherWrapper templates can swap providers without rewriting auth and billing.

    How accurate is this Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) pricing data?

    List rates are the latest published Mistral API pricing and Mistral API pricing, quoted per million tokens. Official rate sheets: https://docs.mistral.ai/platform/pricing/ and https://docs.mistral.ai/platform/pricing/. Prompt caching, batch APIs, and committed-use discounts can change the invoice. Benchmark scores are from official publications and independent evals, updated as new numbers land.

    What is the output token limit for Devstral Small 1.1 and Mistral Large 3 (675B Instruct 2512)?

    Devstral Small 1.1 supports up to 128K output tokens per request, while Mistral Large 3 (675B Instruct 2512) supports up to 262K output tokens. Output tokens are usually the expensive half of API pricing, so a higher max output cap is a capability, not a discount.

    Which model has better throughput, Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512)?

    Devstral Small 1.1 runs at approximately 137.1 tokens/second while Mistral Large 3 (675B Instruct 2512) runs at 45.89 tokens/second. Devstral Small 1.1 is faster in raw throughput. Throughput (tokens per second) and time-to-first-token are why two models with the same per-million-token price can still feel different in chat and agents.

    How do I switch the models in this Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Devstral Small 1.1 or Mistral Large 3 (675B Instruct 2512) from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Devstral Small 1.1 vs Mistral Large 3 (675B Instruct 2512) pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Devstral Small 1.1 costs $0.10/M input and $0.30/M output via Mistral AI. Mistral Large 3 (675B Instruct 2512) costs $0.50/M input and $1.50/M output via Mistral AI.

    Rank both on the LLM leaderboard, SWE-bench, and Humanity's Last Exam.

    The index

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