LongCat-Flash-Chat vs Mistral Small 4

    Comparison

    As of August 25, 2026, Mistral Small 4 is 50% cheaper per million tokens than LongCat-Flash-Chat. LongCat-Flash-Chat is $0.30 / $1.20 per million input/output tokens versus Mistral Small 4 at $0.15 / $0.60. Sources: https://anotherwrapper.com/tools/llm-pricing and https://docs.mistral.ai/platform/pricing/

    Sources: AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing); Mistral AI pricing (https://docs.mistral.ai/platform/pricing/)

    LongCat-Flash-Chat

    Meituan

    $1.50blended / 1M

    Input

    $0.30

    Output

    $1.20

    128K ctx|Open Source
    50%
    cheaper
    Better value

    Mistral Small 4

    Mistral

    $0.75blended / 1M

    Input

    $0.15

    Output

    $0.60

    256K ctx|Open Source
    Save $0.75 per million tokens by choosing Mistral Small 4 over LongCat-Flash-Chat.

    LongCat-Flash-Chat vs Mistral Small 4 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.

    Score vs price

    GPQA. Left is cheaper. Up is a higher score. The line is the best score you can buy at each price.

    Best score at each priceLongCat-Flash-ChatMistral Small 4
    Metric
    LongCat-Flash-Chat
    Mistral Small 4
    Provider
    Provider
    Meituan
    Mistral
    License
    Open Source
    Open Source
    Release Date
    2025-08-29
    2026-03-16
    Pricing (per 1M tokens)
    Input Price+100%
    $0.30
    $0.15
    Output Price+100%
    $1.20
    $0.60
    Blended (1M + 1M)
    $1.50
    $0.75
    Model Details
    Context Window
    128K
    256K
    Max Output Tokens
    128K
    256K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    100 tok/s
    4.3 tok/s
    Benchmarks
    73.2%
    71.2%
    48.0%
    63.6%
    89.7%
    48%
    71.2%
    60%
    61.3%
    83.8%
    96.4%
    89.7%
    88.4%
    58.3%
    84.3%
    62.9%
    79.1%
    82.7%
    78%
    89.3%
    Benchmark Wins
    LongCat-Flash-Chat 2|2 Mistral Small 4

    Verdict

    LongCat-Flash-Chat vs Mistral Small 4: the bottom line

    Both models are closely matched on benchmarks. Mistral Small 4 has the pricing advantage, making it the better value unless LongCat-Flash-Chat's specific capabilities are critical to your workflow.

    LongCat-Flash-Chat vs Mistral Small 4 FAQ

    Which is cheaper, LongCat-Flash-Chat or Mistral Small 4?

    As of August 25, 2026, Mistral Small 4 is 50% cheaper on blended LLM API pricing. Mistral Small 4 costs $0.15 per million input tokens and $0.60 per million output tokens ($0.75 blended 1M-in + 1M-out). LongCat-Flash-Chat costs $0.30 / $1.20 per million tokens ($1.50 blended). Sources: https://anotherwrapper.com/tools/llm-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 LongCat-Flash-Chat vs Mistral Small 4 cost per million tokens?

    LongCat-Flash-Chat Meituan API pricing is $0.30 input and $1.20 output per million tokens via Meituan. Mistral Small 4 Mistral API pricing is $0.15 input and $0.60 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, LongCat-Flash-Chat or Mistral Small 4?

    LongCat-Flash-Chat has a published SWE-bench Verified score of 60.4%. Mistral Small 4 does not have that eval on this page yet.

    What is the context window for LongCat-Flash-Chat vs Mistral Small 4?

    LongCat-Flash-Chat supports a 128K token context window, while Mistral Small 4 supports 256K tokens. Mistral Small 4 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, LongCat-Flash-Chat or Mistral Small 4?

    LongCat-Flash-Chat and Mistral Small 4 are tied across 4 shared benchmarks. Check the table for category-level strengths. 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 LongCat-Flash-Chat or Mistral Small 4 better for production use?

    Both LongCat-Flash-Chat and Mistral Small 4 are production API models. For cost-sensitive production traffic, Mistral Small 4 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 LongCat-Flash-Chat and Mistral Small 4 in my app?

    Yes. Call LongCat-Flash-Chat through Meituan and Mistral Small 4 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 LongCat-Flash-Chat vs Mistral Small 4 pricing data?

    List rates are the latest published Meituan API pricing and Mistral API pricing, quoted per million tokens. Official rate sheets: https://anotherwrapper.com/tools/llm-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 LongCat-Flash-Chat and Mistral Small 4?

    LongCat-Flash-Chat supports up to 128K output tokens per request, while Mistral Small 4 supports up to 256K 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, LongCat-Flash-Chat or Mistral Small 4?

    LongCat-Flash-Chat runs at approximately 100 tokens/second while Mistral Small 4 runs at 4.3 tokens/second. LongCat-Flash-Chat 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 LongCat-Flash-Chat vs Mistral Small 4 comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open LongCat-Flash-Chat or Mistral Small 4 from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    LongCat-Flash-Chat vs Mistral Small 4 pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. LongCat-Flash-Chat costs $0.30/M input and $1.20/M output. Mistral Small 4 costs $0.15/M input and $0.60/M output via Mistral AI.

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

    The index

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