Devstral Small 1.1 vs Kimi K2 Instruct

    Comparison

    As of August 25, 2026, Devstral Small 1.1 is 60% cheaper per million tokens than Kimi K2 Instruct. Devstral Small 1.1 is $0.10 / $0.30 per million input/output tokens versus Kimi K2 Instruct at $0.50 / $0.50. Sources: https://docs.mistral.ai/platform/pricing/ and https://platform.kimi.com/docs/pricing/chat

    Sources: Mistral AI pricing (https://docs.mistral.ai/platform/pricing/); Moonshot AI pricing (https://platform.kimi.com/docs/pricing/chat)

    Better value

    Devstral Small 1.1

    Mistral

    $0.40blended / 1M

    Input

    $0.10

    Output

    $0.30

    128K ctx|Open Source
    60%
    cheaper

    Kimi K2 Instruct

    Moonshot AI

    $1.00blended / 1M

    Input

    $0.50

    Output

    $0.50

    200K ctx|Open Source
    Save $0.60 per million tokens by choosing Devstral Small 1.1 over Kimi K2 Instruct.

    Devstral Small 1.1 vs Kimi K2 Instruct comparison

    Token pricing, specs, and benchmarks side by side

    Shared benchmarks

    Each bar is share of the current leader on that eval. Click a row to open the board.

    Devstral Small 1.1Kimi K2 Instruct

    Score vs price

    SWE-bench Verified. Left is cheaper. Up is a higher score. The line is the best score you can buy at each price.

    Best score at each priceDevstral Small 1.1Kimi K2 Instruct
    Metric
    Devstral Small 1.1
    Kimi K2 Instruct
    Provider
    Provider
    Mistral
    Moonshot AI
    License
    Open Source
    Open Source
    Release Date
    2025-07-11
    2025-07-11
    Pricing (per 1M tokens)
    Input Price-80%
    $0.10
    $0.50
    Output Price-40%
    $0.30
    $0.50
    Blended (1M + 1M)
    $0.40
    $1.00
    Model Details
    Context Window
    128K
    200K
    Max Output Tokens
    128K
    200K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    137.1 tok/s
    N/A
    Benchmarks
    4.7%
    75.1%
    71.5%
    31%
    89.8%
    49.5%
    69.6%
    97.4%
    89.5%
    93.3%
    76.5%
    89.5%
    95.6%
    74.3%
    50.4%
    78.4%
    97.3%
    38.8%
    81.1%
    1.3%
    76.4%
    84.0%
    91.0%
    81.1%
    92.7%
    85.7%
    76.4%
    27.1%
    65.1%
    26.3%
    57.2%
    70.2%
    25%
    Benchmark Wins
    Devstral Small 1.1 1|0 Kimi K2 Instruct

    Verdict

    Devstral Small 1.1 vs Kimi K2 Instruct: the bottom line

    Devstral Small 1.1 offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.

    Devstral Small 1.1 vs Kimi K2 Instruct FAQ

    Which is cheaper, Devstral Small 1.1 or Kimi K2 Instruct?

    As of August 25, 2026, Devstral Small 1.1 is 60% 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). Kimi K2 Instruct costs $0.50 / $0.50 per million tokens ($1.00 blended). Sources: https://docs.mistral.ai/platform/pricing/ and https://platform.kimi.com/docs/pricing/chat. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Devstral Small 1.1 vs Kimi K2 Instruct 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. Kimi K2 Instruct Moonshot AI API pricing is $0.50 input and $0.50 output per million tokens via Moonshot 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 Kimi K2 Instruct?

    Devstral Small 1.1 leads on SWE-bench Verified: Devstral Small 1.1 at 53.6% vs Kimi K2 Instruct at 43.8%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.

    What is the context window for Devstral Small 1.1 vs Kimi K2 Instruct?

    Devstral Small 1.1 supports a 128K token context window, while Kimi K2 Instruct supports 200K tokens. Kimi K2 Instruct 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 Kimi K2 Instruct?

    Devstral Small 1.1 leads on 1 of 1 shared benchmarks versus Kimi K2 Instruct's 0 wins. 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 Kimi K2 Instruct better for production use?

    Both Devstral Small 1.1 and Kimi K2 Instruct 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 Kimi K2 Instruct in my app?

    Yes. Call Devstral Small 1.1 through Mistral AI and Kimi K2 Instruct through Moonshot 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 Kimi K2 Instruct pricing data?

    List rates are the latest published Mistral API pricing and Moonshot AI API pricing, quoted per million tokens. Official rate sheets: https://docs.mistral.ai/platform/pricing/ and https://platform.kimi.com/docs/pricing/chat. 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 Kimi K2 Instruct?

    Devstral Small 1.1 supports up to 128K output tokens per request, while Kimi K2 Instruct supports up to 200K 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 Kimi K2 Instruct?

    Devstral Small 1.1 has a measured throughput of approximately 137.1 tokens/second. Throughput data for Kimi K2 Instruct is not yet available. 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 Kimi K2 Instruct 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 Kimi K2 Instruct 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 Kimi K2 Instruct 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. Kimi K2 Instruct costs $0.50/M input and $0.50/M output.

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

    The index

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