GLM-4.6V-FlashX vs LongCat-Flash-Chat

    Comparison

    As of August 25, 2026, GLM-4.6V-FlashX is 71% cheaper per million tokens than LongCat-Flash-Chat. GLM-4.6V-FlashX is $0.04 / $0.40 per million input/output tokens versus LongCat-Flash-Chat at $0.30 / $1.20. Sources: https://docs.z.ai/guides/overview/pricing and https://anotherwrapper.com/tools/llm-pricing

    Sources: Z AI pricing (https://docs.z.ai/guides/overview/pricing); AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing)

    Better value

    GLM-4.6V-FlashX

    Z AI

    $0.44blended / 1M

    Input

    $0.04

    Output

    $0.40

    131.1K ctx|Open Source
    71%
    cheaper

    LongCat-Flash-Chat

    Meituan

    $1.50blended / 1M

    Input

    $0.30

    Output

    $1.20

    128K ctx|Open Source
    Save $1.06 per million tokens by choosing GLM-4.6V-FlashX over LongCat-Flash-Chat.

    GLM-4.6V-FlashX vs LongCat-Flash-Chat comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    GLM-4.6V-FlashX
    LongCat-Flash-Chat
    Provider
    Provider
    Z AI
    Meituan
    License
    Open Source
    Open Source
    Release Date
    N/A
    2025-08-29
    Pricing (per 1M tokens)
    Input Price-87%
    $0.04
    $0.30
    Output Price-67%
    $0.40
    $1.20
    Blended (1M + 1M)
    $0.44
    $1.50
    Model Details
    Context Window
    131.1K
    128K
    Max Output Tokens
    N/A
    128K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    N/A
    100 tok/s
    Benchmarks
    73.2%
    89.7%
    61.3%
    96.4%
    89.7%
    88.4%
    84.3%
    79.1%
    82.7%
    89.3%

    Verdict

    GLM-4.6V-FlashX vs LongCat-Flash-Chat: the bottom line

    Both models are closely matched on benchmarks. GLM-4.6V-FlashX has the pricing advantage, making it the better value unless LongCat-Flash-Chat's specific capabilities are critical to your workflow.

    GLM-4.6V-FlashX vs LongCat-Flash-Chat FAQ

    Which is cheaper, GLM-4.6V-FlashX or LongCat-Flash-Chat?

    As of August 25, 2026, GLM-4.6V-FlashX is 71% cheaper on blended LLM API pricing. GLM-4.6V-FlashX costs $0.04 per million input tokens and $0.40 per million output tokens ($0.44 blended 1M-in + 1M-out). LongCat-Flash-Chat costs $0.30 / $1.20 per million tokens ($1.50 blended). Sources: https://docs.z.ai/guides/overview/pricing and https://anotherwrapper.com/tools/llm-pricing. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does GLM-4.6V-FlashX vs LongCat-Flash-Chat cost per million tokens?

    GLM-4.6V-FlashX Z AI API pricing is $0.04 input and $0.40 output per million tokens via Z AI. LongCat-Flash-Chat Meituan API pricing is $0.30 input and $1.20 output per million tokens via Meituan. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, GLM-4.6V-FlashX or LongCat-Flash-Chat?

    LongCat-Flash-Chat has a published SWE-bench Verified score of 60.4%. GLM-4.6V-FlashX does not have that eval on this page yet.

    What is the context window for GLM-4.6V-FlashX vs LongCat-Flash-Chat?

    GLM-4.6V-FlashX supports a 131K token context window, while LongCat-Flash-Chat supports 128K tokens. GLM-4.6V-FlashX 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, GLM-4.6V-FlashX or LongCat-Flash-Chat?

    Shared benchmark scores for GLM-4.6V-FlashX and LongCat-Flash-Chat 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 GLM-4.6V-FlashX or LongCat-Flash-Chat better for production use?

    Both GLM-4.6V-FlashX and LongCat-Flash-Chat are production API models. For cost-sensitive production traffic, GLM-4.6V-FlashX 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 GLM-4.6V-FlashX and LongCat-Flash-Chat in my app?

    Yes. Call GLM-4.6V-FlashX through Z AI and LongCat-Flash-Chat through Meituan 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 GLM-4.6V-FlashX vs LongCat-Flash-Chat pricing data?

    List rates are the latest published Z AI API pricing and Meituan API pricing, quoted per million tokens. Official rate sheets: https://docs.z.ai/guides/overview/pricing and https://anotherwrapper.com/tools/llm-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 GLM-4.6V-FlashX and LongCat-Flash-Chat?

    GLM-4.6V-FlashX supports up to an unspecified number of output tokens per request, while LongCat-Flash-Chat supports up to 128K 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, GLM-4.6V-FlashX or LongCat-Flash-Chat?

    LongCat-Flash-Chat has a measured throughput of approximately 100 tokens/second. Throughput data for GLM-4.6V-FlashX 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 GLM-4.6V-FlashX vs LongCat-Flash-Chat comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open GLM-4.6V-FlashX or LongCat-Flash-Chat from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    GLM-4.6V-FlashX vs LongCat-Flash-Chat pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. GLM-4.6V-FlashX costs $0.04/M input and $0.40/M output. LongCat-Flash-Chat costs $0.30/M input and $1.20/M output.

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

    The index

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