Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash

    Comparison

    As of August 20, 2026, Grok-4.1 Fast Reasoning is 50% cheaper per million tokens than MAI-Code-1.1-Flash. Grok-4.1 Fast Reasoning is $0.20 / $0.50 per million input/output tokens versus MAI-Code-1.1-Flash at $0.20 / $1.20. Sources: https://docs.x.ai/docs/models and https://ai.azure.com

    Sources: xAI API pricing (https://docs.x.ai/docs/models); Microsoft pricing (https://ai.azure.com)

    Better value

    Grok-4.1 Fast Reasoning

    xAI

    $0.70blended / 1M

    Input

    $0.20

    Output

    $0.50

    2M ctx|Proprietary
    50%
    cheaper

    MAI-Code-1.1-Flash

    Microsoft

    $1.40blended / 1M

    Input

    $0.20

    Output

    $1.20

    256K ctx|Proprietary
    Save $0.70 per million tokens by choosing Grok-4.1 Fast Reasoning over MAI-Code-1.1-Flash.

    Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Grok-4.1 Fast Reasoning
    MAI-Code-1.1-Flash
    Provider
    Provider
    xAI
    Microsoft
    License
    Proprietary
    Proprietary
    Release Date
    2025-11-17
    2026-08-11
    Pricing (per 1M tokens)
    Input Price0%
    $0.20
    $0.20
    Output Price-58%
    $0.50
    $1.20
    Blended (1M + 1M)
    $0.70
    $1.40
    Model Details
    Context Window
    2M
    256K
    Max Output Tokens
    30K
    N/A
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    90 tok/s
    N/A
    Benchmarks
    84.3%
    91.9%
    69.6%
    72.7%
    66.0%
    3.1%
    28.1%
    92.1%
    78.7%
    89.5%
    84.2%
    31.3%
    73.1%
    Benchmark Wins
    Grok-4.1 Fast Reasoning 0|1 MAI-Code-1.1-Flash

    Verdict

    Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash: the bottom line

    Grok-4.1 Fast Reasoning offers significantly lower pricing, while MAI-Code-1.1-Flash leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash FAQ

    Which is cheaper, Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash?

    As of August 20, 2026, Grok-4.1 Fast Reasoning is 50% cheaper on blended LLM API pricing. Grok-4.1 Fast Reasoning costs $0.20 per million input tokens and $0.50 per million output tokens ($0.70 blended 1M-in + 1M-out). MAI-Code-1.1-Flash costs $0.20 / $1.20 per million tokens ($1.40 blended). Sources: https://docs.x.ai/docs/models and https://ai.azure.com. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash cost per million tokens?

    Grok-4.1 Fast Reasoning xAI API pricing is $0.20 input and $0.50 output per million tokens via xAI. MAI-Code-1.1-Flash Microsoft API pricing is $0.20 input and $1.20 output per million tokens via Microsoft. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash?

    MAI-Code-1.1-Flash leads on SWE-bench Verified: Grok-4.1 Fast Reasoning at 41.4% vs MAI-Code-1.1-Flash at 72.6%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.

    What is the context window for Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash?

    Grok-4.1 Fast Reasoning supports a 2M token context window, while MAI-Code-1.1-Flash supports 256K tokens. Grok-4.1 Fast Reasoning 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, Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash?

    MAI-Code-1.1-Flash leads on 1 of 1 shared benchmarks versus Grok-4.1 Fast Reasoning'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 Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash better for production use?

    Both Grok-4.1 Fast Reasoning and MAI-Code-1.1-Flash are production API models. For cost-sensitive production traffic, Grok-4.1 Fast Reasoning 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 Grok-4.1 Fast Reasoning and MAI-Code-1.1-Flash in my app?

    Yes. Call Grok-4.1 Fast Reasoning through xAI and MAI-Code-1.1-Flash through Microsoft 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 Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash pricing data?

    List rates are the latest published xAI API pricing and Microsoft API pricing, quoted per million tokens. Official rate sheets: https://docs.x.ai/docs/models and https://ai.azure.com. 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 Grok-4.1 Fast Reasoning and MAI-Code-1.1-Flash?

    Grok-4.1 Fast Reasoning supports up to 30K output tokens per request, while MAI-Code-1.1-Flash supports up to an unspecified number of 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, Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash?

    Grok-4.1 Fast Reasoning has a measured throughput of approximately 90 tokens/second. Throughput data for MAI-Code-1.1-Flash 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 Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Grok-4.1 Fast Reasoning or MAI-Code-1.1-Flash from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Grok-4.1 Fast Reasoning vs MAI-Code-1.1-Flash pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Grok-4.1 Fast Reasoning costs $0.20/M input and $0.50/M output. MAI-Code-1.1-Flash costs $0.20/M input and $1.20/M output.

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

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