Gemini Diffusion vs LongCat-Flash-Lite

    Comparison

    As of August 30, 2026, LongCat-Flash-Lite is 82% cheaper per million tokens than Gemini Diffusion. Gemini Diffusion is $0.30 / $2.50 per million input/output tokens versus LongCat-Flash-Lite at $0.10 / $0.40. Sources: https://ai.google.dev/gemini-api/docs/pricing and https://anotherwrapper.com/tools/llm-pricing

    Sources: Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing); AnotherWrapper LLM pricing (https://anotherwrapper.com/tools/llm-pricing)

    Gemini Diffusion

    Google

    $2.80blended / 1M

    Input

    $0.30

    Output

    $2.50

    1M ctx|Proprietary
    82%
    cheaper
    Better value

    LongCat-Flash-Lite

    Meituan

    $0.50blended / 1M

    Input

    $0.10

    Output

    $0.40

    256K ctx|Open Source
    Save $2.30 per million tokens by choosing LongCat-Flash-Lite over Gemini Diffusion.

    Gemini Diffusion vs LongCat-Flash-Lite 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.

    Gemini DiffusionLongCat-Flash-Lite

    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 priceGemini DiffusionLongCat-Flash-Lite
    Metric
    Gemini Diffusion
    LongCat-Flash-Lite
    Provider
    Provider
    Google
    Meituan
    License
    Proprietary
    Open Source
    Release Date
    2025-05-20
    2026-02-05
    Pricing (per 1M tokens)
    Input Price+200%
    $0.30
    $0.10
    Output Price+525%
    $2.50
    $0.40
    Blended (1M + 1M)
    $2.80
    $0.50
    Model Details
    Context Window
    1M
    256K
    Max Output Tokens
    N/A
    128K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    N/A
    500 tok/s
    Benchmarks
    40.4%
    66.8%
    23.3%
    63.2%
    72.2%
    96.8%
    85.5%
    89.6%
    45.4%
    82.5%
    56.8%
    76%
    78.3%
    Benchmark Wins
    Gemini Diffusion 0|3 LongCat-Flash-Lite

    Verdict

    Gemini Diffusion vs LongCat-Flash-Lite: the bottom line

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

    Gemini Diffusion vs LongCat-Flash-Lite FAQ

    Which is cheaper, Gemini Diffusion or LongCat-Flash-Lite?

    As of August 30, 2026, LongCat-Flash-Lite is 82% cheaper on blended LLM API pricing. LongCat-Flash-Lite costs $0.10 per million input tokens and $0.40 per million output tokens ($0.50 blended 1M-in + 1M-out). Gemini Diffusion costs $0.30 / $2.50 per million tokens ($2.80 blended). Sources: https://ai.google.dev/gemini-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 Gemini Diffusion vs LongCat-Flash-Lite cost per million tokens?

    Gemini Diffusion Gemini API pricing is $0.30 input and $2.50 output per million tokens via Google. LongCat-Flash-Lite Meituan API pricing is $0.10 input and $0.40 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, Gemini Diffusion or LongCat-Flash-Lite?

    LongCat-Flash-Lite leads on SWE-bench Verified: Gemini Diffusion at 22.9% vs LongCat-Flash-Lite at 54.4%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.

    What is the context window for Gemini Diffusion vs LongCat-Flash-Lite?

    Gemini Diffusion supports a 1M token context window, while LongCat-Flash-Lite supports 256K tokens. Gemini Diffusion 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, Gemini Diffusion or LongCat-Flash-Lite?

    LongCat-Flash-Lite leads on 3 of 3 shared benchmarks versus Gemini Diffusion'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 Gemini Diffusion or LongCat-Flash-Lite better for production use?

    Both Gemini Diffusion and LongCat-Flash-Lite are production API models. For cost-sensitive production traffic, LongCat-Flash-Lite 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 Gemini Diffusion and LongCat-Flash-Lite in my app?

    Yes. Call Gemini Diffusion through Google and LongCat-Flash-Lite 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 Gemini Diffusion vs LongCat-Flash-Lite pricing data?

    List rates are the latest published Gemini API pricing and Meituan API pricing, quoted per million tokens. Official rate sheets: https://ai.google.dev/gemini-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 Gemini Diffusion and LongCat-Flash-Lite?

    Gemini Diffusion supports up to an unspecified number of output tokens per request, while LongCat-Flash-Lite 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, Gemini Diffusion or LongCat-Flash-Lite?

    LongCat-Flash-Lite has a measured throughput of approximately 500 tokens/second. Throughput data for Gemini Diffusion 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 Gemini Diffusion vs LongCat-Flash-Lite comparison?

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

    Gemini Diffusion vs LongCat-Flash-Lite pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Gemini Diffusion costs $0.30/M input and $2.50/M output. LongCat-Flash-Lite costs $0.10/M input and $0.40/M output.

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

    The index

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