LongCat-Flash-Chat vs Qwen3.7 Flash

    Comparison

    As of August 20, 2026, Qwen3.7 Flash is 89% cheaper per million tokens than LongCat-Flash-Chat. LongCat-Flash-Chat is $0.30 / $1.20 per million input/output tokens versus Qwen3.7 Flash at $0.03 / $0.13. Sources: https://anotherwrapper.com/tools/llm-pricing and https://www.qwencloud.com/models/qwen3.7-flash

    Sources: AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing); Qwen pricing (https://www.qwencloud.com/models/qwen3.7-flash)

    LongCat-Flash-Chat

    Meituan

    $1.50blended / 1M

    Input

    $0.30

    Output

    $1.20

    128K ctx|Open Source
    89%
    cheaper
    Better value

    Qwen3.7 Flash

    Qwen

    $0.16blended / 1M

    Input

    $0.03

    Output

    $0.13

    1M ctx|Proprietary
    Save $1.34 per million tokens by choosing Qwen3.7 Flash over LongCat-Flash-Chat.

    LongCat-Flash-Chat vs Qwen3.7 Flash comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    LongCat-Flash-Chat
    Qwen3.7 Flash
    Provider
    Provider
    Meituan
    Qwen
    License
    Open Source
    Proprietary
    Release Date
    2025-08-29
    2026-07-27
    Pricing (per 1M tokens)
    Input Price+900%
    $0.30
    $0.03
    Output Price+823%
    $1.20
    $0.13
    Blended (1M + 1M)
    $1.50
    $0.16
    Model Details
    Context Window
    128K
    1M
    Max Output Tokens
    128K
    131K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    100 tok/s
    N/A
    Benchmarks
    73.2%
    82.3%
    89.7%
    61.3%
    86.7%
    96.4%
    89.7%
    88.4%
    84.3%
    79.1%
    82.7%
    89.3%
    Benchmark Wins
    LongCat-Flash-Chat 0|1 Qwen3.7 Flash

    Verdict

    LongCat-Flash-Chat vs Qwen3.7 Flash: the bottom line

    Qwen3.7 Flash offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.

    LongCat-Flash-Chat vs Qwen3.7 Flash FAQ

    Which is cheaper, LongCat-Flash-Chat or Qwen3.7 Flash?

    As of August 20, 2026, Qwen3.7 Flash is 89% cheaper on blended LLM API pricing. Qwen3.7 Flash costs $0.03 per million input tokens and $0.13 per million output tokens ($0.16 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://www.qwencloud.com/models/qwen3.7-flash. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does LongCat-Flash-Chat vs Qwen3.7 Flash cost per million tokens?

    LongCat-Flash-Chat Meituan API pricing is $0.30 input and $1.20 output per million tokens via Meituan. Qwen3.7 Flash Qwen API pricing is $0.03 input and $0.13 output per million tokens via Qwen. 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 Qwen3.7 Flash?

    LongCat-Flash-Chat has a published SWE-bench Verified score of 60.4%. Qwen3.7 Flash does not have that eval on this page yet.

    What is the context window for LongCat-Flash-Chat vs Qwen3.7 Flash?

    LongCat-Flash-Chat supports a 128K token context window, while Qwen3.7 Flash supports 1M tokens. Qwen3.7 Flash 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 Qwen3.7 Flash?

    Qwen3.7 Flash leads on 1 of 1 shared benchmarks versus LongCat-Flash-Chat'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 LongCat-Flash-Chat or Qwen3.7 Flash better for production use?

    Both LongCat-Flash-Chat and Qwen3.7 Flash are production API models. For cost-sensitive production traffic, Qwen3.7 Flash 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 Qwen3.7 Flash in my app?

    Yes. Call LongCat-Flash-Chat through Meituan and Qwen3.7 Flash through Qwen 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 Qwen3.7 Flash pricing data?

    List rates are the latest published Meituan API pricing and Qwen API pricing, quoted per million tokens. Official rate sheets: https://anotherwrapper.com/tools/llm-pricing and https://www.qwencloud.com/models/qwen3.7-flash. 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 Qwen3.7 Flash?

    LongCat-Flash-Chat supports up to 128K output tokens per request, while Qwen3.7 Flash supports up to 131K 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 Qwen3.7 Flash?

    LongCat-Flash-Chat has a measured throughput of approximately 100 tokens/second. Throughput data for Qwen3.7 Flash 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 LongCat-Flash-Chat vs Qwen3.7 Flash 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 Qwen3.7 Flash 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 Qwen3.7 Flash 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. Qwen3.7 Flash costs $0.03/M input and $0.13/M output.

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

    The index

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