GPT-5.6 Cyber vs LongCat-Flash-Chat

    Comparison

    As of August 20, 2026, LongCat-Flash-Chat is 98% cheaper per million tokens than GPT-5.6 Cyber. GPT-5.6 Cyber is $12.50 / $75.00 per million input/output tokens versus LongCat-Flash-Chat at $0.30 / $1.20. Sources: https://developers.openai.com/api/docs/pricing and https://anotherwrapper.com/tools/llm-pricing

    Sources: OpenAI API pricing (https://developers.openai.com/api/docs/pricing); AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing)

    GPT-5.6 Cyber

    OpenAI

    $87.50blended / 1M

    Input

    $12.50

    Output

    $75.00

    400K ctx|Proprietary
    98%
    cheaper
    Better value

    LongCat-Flash-Chat

    Meituan

    $1.50blended / 1M

    Input

    $0.30

    Output

    $1.20

    128K ctx|Open Source
    Save $86.00 per million tokens by choosing LongCat-Flash-Chat over GPT-5.6 Cyber.

    GPT-5.6 Cyber vs LongCat-Flash-Chat comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    GPT-5.6 Cyber
    LongCat-Flash-Chat
    Provider
    Provider
    OpenAI
    Meituan
    License
    Proprietary
    Open Source
    Release Date
    2026-08-10
    2025-08-29
    Pricing (per 1M tokens)
    Input Price+4067%
    $12.50
    $0.30
    Output Price+6150%
    $75.00
    $1.20
    Blended (1M + 1M)
    $87.50
    $1.50
    Model Details
    Context Window
    400K
    128K
    Max Output Tokens
    128K
    128K
    Knowledge Cutoff
    2026-02-16
    N/A
    Throughput
    N/A
    100 tok/s

    Verdict

    GPT-5.6 Cyber vs LongCat-Flash-Chat: the bottom line

    Both models are closely matched on benchmarks. LongCat-Flash-Chat has the pricing advantage, making it the better value unless GPT-5.6 Cyber's specific capabilities are critical to your workflow.

    GPT-5.6 Cyber vs LongCat-Flash-Chat FAQ

    Which is cheaper, GPT-5.6 Cyber or LongCat-Flash-Chat?

    As of August 20, 2026, LongCat-Flash-Chat is 98% cheaper on blended LLM API pricing. LongCat-Flash-Chat costs $0.30 per million input tokens and $1.20 per million output tokens ($1.50 blended 1M-in + 1M-out). GPT-5.6 Cyber costs $12.50 / $75.00 per million tokens ($87.50 blended). Sources: https://developers.openai.com/api/docs/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 GPT-5.6 Cyber vs LongCat-Flash-Chat cost per million tokens?

    GPT-5.6 Cyber OpenAI API pricing is $12.50 input and $75.00 output per million tokens via OpenAI. 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, GPT-5.6 Cyber or LongCat-Flash-Chat?

    LongCat-Flash-Chat has a published SWE-bench Verified score of 60.4%. GPT-5.6 Cyber does not have that eval on this page yet.

    What is the context window for GPT-5.6 Cyber vs LongCat-Flash-Chat?

    GPT-5.6 Cyber supports a 400K token context window, while LongCat-Flash-Chat supports 128K tokens. GPT-5.6 Cyber 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, GPT-5.6 Cyber or LongCat-Flash-Chat?

    Shared benchmark scores for GPT-5.6 Cyber 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 GPT-5.6 Cyber or LongCat-Flash-Chat better for production use?

    Both GPT-5.6 Cyber and LongCat-Flash-Chat are production API models. For cost-sensitive production traffic, LongCat-Flash-Chat 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 GPT-5.6 Cyber and LongCat-Flash-Chat in my app?

    Yes. Call GPT-5.6 Cyber through OpenAI 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 GPT-5.6 Cyber vs LongCat-Flash-Chat pricing data?

    List rates are the latest published OpenAI API pricing and Meituan API pricing, quoted per million tokens. Official rate sheets: https://developers.openai.com/api/docs/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 GPT-5.6 Cyber and LongCat-Flash-Chat?

    GPT-5.6 Cyber supports up to 128K 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, GPT-5.6 Cyber or LongCat-Flash-Chat?

    LongCat-Flash-Chat has a measured throughput of approximately 100 tokens/second. Throughput data for GPT-5.6 Cyber 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 GPT-5.6 Cyber 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 GPT-5.6 Cyber 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.

    GPT-5.6 Cyber vs LongCat-Flash-Chat pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. GPT-5.6 Cyber costs $12.50/M input and $75.00/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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