Gemini 1.5 Flash 8B vs o1-pro

    Comparison

    As of August 20, 2026, Gemini 1.5 Flash 8B is 100% cheaper per million tokens than o1-pro. Gemini 1.5 Flash 8B is $0.07 / $0.30 per million input/output tokens versus o1-pro at $150.00 / $600.00. Sources: https://ai.google.dev/gemini-api/docs/pricing and https://developers.openai.com/api/docs/pricing

    Sources: Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing); OpenAI API pricing (https://developers.openai.com/api/docs/pricing)

    Better value

    Gemini 1.5 Flash 8B

    Google

    $0.37blended / 1M

    Input

    $0.07

    Output

    $0.30

    1M ctx|Proprietary
    100%
    cheaper

    o1-pro

    OpenAI

    $750.00blended / 1M

    Input

    $150.00

    Output

    $600.00

    200K ctx|Proprietary
    Save $749.63 per million tokens by choosing Gemini 1.5 Flash 8B over o1-pro.

    Gemini 1.5 Flash 8B vs o1-pro comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Gemini 1.5 Flash 8B
    o1-pro
    Provider
    Provider
    Google
    OpenAI
    License
    Proprietary
    Proprietary
    Release Date
    2024-03-15
    2024-12-17
    Pricing (per 1M tokens)
    Input Price-100%
    $0.07
    $150.00
    Output Price-100%
    $0.30
    $600.00
    Blended (1M + 1M)
    $0.37
    $750.00
    Model Details
    Context Window
    1M
    200K
    Max Output Tokens
    8.2K
    100K
    Knowledge Cutoff
    2024-10-01
    2023-09-30
    Throughput
    150 tok/s
    N/A
    Benchmarks
    8.1%
    38.4%
    79%
    86%
    77.2%
    53.7%
    87.1%
    74.4%
    58.7%
    86.4%
    32.8%
    54.7%
    58.7%
    54.7%
    75.5%
    40.9%
    66.2%
    72.6%
    92.6%
    Benchmark Wins
    Gemini 1.5 Flash 8B 0|1 o1-pro

    Verdict

    Gemini 1.5 Flash 8B vs o1-pro: the bottom line

    Gemini 1.5 Flash 8B offers significantly lower pricing, while o1-pro leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    Gemini 1.5 Flash 8B vs o1-pro FAQ

    Which is cheaper, Gemini 1.5 Flash 8B or o1-pro?

    As of August 20, 2026, Gemini 1.5 Flash 8B is 100% cheaper on blended LLM API pricing. Gemini 1.5 Flash 8B costs $0.07 per million input tokens and $0.30 per million output tokens ($0.37 blended 1M-in + 1M-out). o1-pro costs $150.00 / $600.00 per million tokens ($750.00 blended). Sources: https://ai.google.dev/gemini-api/docs/pricing and https://developers.openai.com/api/docs/pricing. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Gemini 1.5 Flash 8B vs o1-pro cost per million tokens?

    Gemini 1.5 Flash 8B Gemini API pricing is $0.07 input and $0.30 output per million tokens via Google. o1-pro OpenAI API pricing is $150.00 input and $600.00 output per million tokens via OpenAI. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Gemini 1.5 Flash 8B or o1-pro?

    Gemini 1.5 Flash 8B has a published HumanEval score of 74.4%. o1-pro does not have that eval on this page yet.

    What is the context window for Gemini 1.5 Flash 8B vs o1-pro?

    Gemini 1.5 Flash 8B supports a 1M token context window, while o1-pro supports 200K tokens. Gemini 1.5 Flash 8B 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 1.5 Flash 8B or o1-pro?

    o1-pro leads on 1 of 1 shared benchmarks versus Gemini 1.5 Flash 8B'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 1.5 Flash 8B or o1-pro better for production use?

    Both Gemini 1.5 Flash 8B and o1-pro are production API models. For cost-sensitive production traffic, Gemini 1.5 Flash 8B 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 1.5 Flash 8B and o1-pro in my app?

    Yes. Call Gemini 1.5 Flash 8B through Google and o1-pro through OpenAI 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 1.5 Flash 8B vs o1-pro pricing data?

    List rates are the latest published Gemini API pricing and OpenAI API pricing, quoted per million tokens. Official rate sheets: https://ai.google.dev/gemini-api/docs/pricing and https://developers.openai.com/api/docs/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 1.5 Flash 8B and o1-pro?

    Gemini 1.5 Flash 8B supports up to 8K output tokens per request, while o1-pro supports up to 100K 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 1.5 Flash 8B or o1-pro?

    Gemini 1.5 Flash 8B has a measured throughput of approximately 150 tokens/second. Throughput data for o1-pro 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 1.5 Flash 8B vs o1-pro comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Gemini 1.5 Flash 8B or o1-pro 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 1.5 Flash 8B vs o1-pro pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Gemini 1.5 Flash 8B costs $0.07/M input and $0.30/M output. o1-pro costs $150.00/M input and $600.00/M output.

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

    The index

    All Large Language Models

    280 models across 33 providers. Search or jump to a lab — every model page stays linked here.

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    1 models

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    1 models

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    1 models

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    1 models

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    1 models

    StepFun

    1 models

    Tencent

    1 models

    Thinking Machines

    1 models

    Unisound

    1 models

    Upstage

    1 models

    Next step

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