Gemini 3.6 Flash vs Grok Code Fast 1

    Comparison

    As of August 20, 2026, Grok Code Fast 1 is 62% cheaper per million tokens than Gemini 3.6 Flash. Gemini 3.6 Flash is $0.75 / $3.75 per million input/output tokens versus Grok Code Fast 1 at $0.20 / $1.50. Sources: https://ai.google.dev/gemini-api/docs/pricing and https://docs.x.ai/docs/models

    Sources: Gemini API pricing (https://ai.google.dev/gemini-api/docs/pricing); xAI API pricing (https://docs.x.ai/docs/models)

    Gemini 3.6 Flash

    Google

    $4.50blended / 1M

    Input

    $0.75

    Output

    $3.75

    1M ctx|Proprietary
    62%
    cheaper
    Better value

    Grok Code Fast 1

    xAI

    $1.70blended / 1M

    Input

    $0.20

    Output

    $1.50

    256K ctx|Proprietary
    Save $2.80 per million tokens by choosing Grok Code Fast 1 over Gemini 3.6 Flash.

    Gemini 3.6 Flash vs Grok Code Fast 1 comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Gemini 3.6 Flash
    Grok Code Fast 1
    Provider
    Provider
    Google
    xAI
    License
    Proprietary
    Proprietary
    Release Date
    2026-07-21
    2025-08-28
    Pricing (per 1M tokens)
    Input Price+275%
    $0.75
    $0.20
    Output Price+150%
    $3.75
    $1.50
    Blended (1M + 1M)
    $4.50
    $1.70
    Model Details
    Context Window
    1M
    256K
    Max Output Tokens
    65.5K
    10K
    Knowledge Cutoff
    2026-03-31
    2024-06-30
    Throughput
    189.1623152597947 tok/s
    76.41 tok/s
    Benchmarks
    86.4%
    48.6%
    46.7%
    88.1%
    62.0%
    52.7%
    1527.83
    1164
    68.7%
    60.4%
    83%
    89.4%
    82.2%
    88.4%
    63.3%
    10.6%
    48.5%
    65.4%
    14%
    4.3%
    53.1%
    79.7%
    63.9%
    89.3%
    54%
    48.7%
    74.9%
    Benchmark Wins
    Gemini 3.6 Flash 4|0 Grok Code Fast 1

    Verdict

    Gemini 3.6 Flash vs Grok Code Fast 1: the bottom line

    Grok Code Fast 1 offers significantly lower pricing, while Gemini 3.6 Flash leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    Gemini 3.6 Flash vs Grok Code Fast 1 FAQ

    Which is cheaper, Gemini 3.6 Flash or Grok Code Fast 1?

    As of August 20, 2026, Grok Code Fast 1 is 62% cheaper on blended LLM API pricing. Grok Code Fast 1 costs $0.20 per million input tokens and $1.50 per million output tokens ($1.70 blended 1M-in + 1M-out). Gemini 3.6 Flash costs $0.75 / $3.75 per million tokens ($4.50 blended). Sources: https://ai.google.dev/gemini-api/docs/pricing and https://docs.x.ai/docs/models. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Gemini 3.6 Flash vs Grok Code Fast 1 cost per million tokens?

    Gemini 3.6 Flash Gemini API pricing is $0.75 input and $3.75 output per million tokens via Google. Grok Code Fast 1 xAI API pricing is $0.20 input and $1.50 output per million tokens via xAI. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Gemini 3.6 Flash or Grok Code Fast 1?

    Gemini 3.6 Flash leads on SWE-bench Verified: Gemini 3.6 Flash at 79.6% vs Grok Code Fast 1 at 70.8%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.

    What is the context window for Gemini 3.6 Flash vs Grok Code Fast 1?

    Gemini 3.6 Flash supports a 1M token context window, while Grok Code Fast 1 supports 256K tokens. Gemini 3.6 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, Gemini 3.6 Flash or Grok Code Fast 1?

    Gemini 3.6 Flash leads on 4 of 4 shared benchmarks versus Grok Code Fast 1'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 3.6 Flash or Grok Code Fast 1 better for production use?

    Both Gemini 3.6 Flash and Grok Code Fast 1 are production API models. For cost-sensitive production traffic, Grok Code Fast 1 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 3.6 Flash and Grok Code Fast 1 in my app?

    Yes. Call Gemini 3.6 Flash through Google and Grok Code Fast 1 through xAI 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 3.6 Flash vs Grok Code Fast 1 pricing data?

    List rates are the latest published Gemini API pricing and xAI API pricing, quoted per million tokens. Official rate sheets: https://ai.google.dev/gemini-api/docs/pricing and https://docs.x.ai/docs/models. 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 3.6 Flash and Grok Code Fast 1?

    Gemini 3.6 Flash supports up to 66K output tokens per request, while Grok Code Fast 1 supports up to 10K 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 3.6 Flash or Grok Code Fast 1?

    Gemini 3.6 Flash runs at approximately 189.1623152597947 tokens/second while Grok Code Fast 1 runs at 76.41 tokens/second. Gemini 3.6 Flash is faster in raw throughput. 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 3.6 Flash vs Grok Code Fast 1 comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Gemini 3.6 Flash or Grok Code Fast 1 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 3.6 Flash vs Grok Code Fast 1 pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Gemini 3.6 Flash costs $0.75/M input and $3.75/M output. Grok Code Fast 1 costs $0.20/M input and $1.50/M output.

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

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