Claude 3 Opus vs Mistral Small 4

    Comparison

    As of August 25, 2026, Mistral Small 4 is 99% cheaper per million tokens than Claude 3 Opus. Claude 3 Opus is $15.00 / $75.00 per million input/output tokens versus Mistral Small 4 at $0.15 / $0.60. Sources: https://platform.claude.com/docs/en/about-claude/pricing and https://docs.mistral.ai/platform/pricing/

    Sources: Anthropic Claude API pricing (https://platform.claude.com/docs/en/about-claude/pricing); Mistral AI pricing (https://docs.mistral.ai/platform/pricing/)

    Claude 3 Opus

    Anthropic

    $90.00blended / 1M

    Input

    $15.00

    Output

    $75.00

    200K ctx|Proprietary
    99%
    cheaper
    Better value

    Mistral Small 4

    Mistral

    $0.75blended / 1M

    Input

    $0.15

    Output

    $0.60

    256K ctx|Open Source
    Save $89.25 per million tokens by choosing Mistral Small 4 over Claude 3 Opus.

    Claude 3 Opus vs Mistral Small 4 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.

    Score vs price

    AIME 2025. Left is cheaper. Up is a higher score. The line is the best score you can buy at each price.

    Best score at each priceClaude 3 OpusMistral Small 4
    Metric
    Claude 3 Opus
    Mistral Small 4
    Provider
    Provider
    Anthropic
    Mistral
    License
    Proprietary
    Open Source
    Release Date
    2024-02-29
    2026-03-16
    Pricing (per 1M tokens)
    Input Price+9900%
    $15.00
    $0.15
    Output Price+12400%
    $75.00
    $0.60
    Blended (1M + 1M)
    $90.00
    $0.75
    Model Details
    Context Window
    200K
    256K
    Max Output Tokens
    200K
    256K
    Knowledge Cutoff
    August 2023
    N/A
    Throughput
    42 tok/s
    4.3 tok/s
    Benchmarks
    50.4%
    71.2%
    47.2%
    48%
    71.2%
    60%
    4.7%
    83.8%
    86.8%
    59.4%
    95.4%
    84.9%
    60.1%
    96.4%
    58.3%
    62.9%
    83.1%
    95%
    49.2%
    50.5%
    90.7%
    68.5%
    78%
    23.5%
    88.5%
    Benchmark Wins
    Claude 3 Opus 0|3 Mistral Small 4

    Verdict

    Claude 3 Opus vs Mistral Small 4: the bottom line

    Mistral Small 4 offers both lower pricing and stronger benchmark performance across the board, making it the clear value leader in this comparison.

    Claude 3 Opus vs Mistral Small 4 FAQ

    Which is cheaper, Claude 3 Opus or Mistral Small 4?

    As of August 25, 2026, Mistral Small 4 is 99% cheaper on blended LLM API pricing. Mistral Small 4 costs $0.15 per million input tokens and $0.60 per million output tokens ($0.75 blended 1M-in + 1M-out). Claude 3 Opus costs $15.00 / $75.00 per million tokens ($90.00 blended). Sources: https://platform.claude.com/docs/en/about-claude/pricing and https://docs.mistral.ai/platform/pricing/. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Claude 3 Opus vs Mistral Small 4 cost per million tokens?

    Claude 3 Opus Claude API pricing from Anthropic is $15.00 input and $75.00 output per million tokens via Anthropic. Mistral Small 4 Mistral API pricing is $0.15 input and $0.60 output per million tokens via Mistral AI. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Claude 3 Opus or Mistral Small 4?

    Mistral Small 4 has a published LiveCodeBench score of 63.6%. Claude 3 Opus does not have that eval on this page yet.

    What is the context window for Claude 3 Opus vs Mistral Small 4?

    Claude 3 Opus supports a 200K token context window, while Mistral Small 4 supports 256K tokens. Mistral Small 4 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, Claude 3 Opus or Mistral Small 4?

    Mistral Small 4 leads on 3 of 3 shared benchmarks versus Claude 3 Opus'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 Claude 3 Opus or Mistral Small 4 better for production use?

    Both Claude 3 Opus and Mistral Small 4 are production API models. For cost-sensitive production traffic, Mistral Small 4 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 Claude 3 Opus and Mistral Small 4 in my app?

    Yes. Call Claude 3 Opus through Anthropic and Mistral Small 4 through Mistral AI 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 Claude 3 Opus vs Mistral Small 4 pricing data?

    List rates are the latest published Claude API pricing from Anthropic and Mistral API pricing, quoted per million tokens. Official rate sheets: https://platform.claude.com/docs/en/about-claude/pricing and https://docs.mistral.ai/platform/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 Claude 3 Opus and Mistral Small 4?

    Claude 3 Opus supports up to 200K output tokens per request, while Mistral Small 4 supports up to 256K 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, Claude 3 Opus or Mistral Small 4?

    Claude 3 Opus runs at approximately 42 tokens/second while Mistral Small 4 runs at 4.3 tokens/second. Claude 3 Opus 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 Claude 3 Opus vs Mistral Small 4 comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Claude 3 Opus or Mistral Small 4 from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.

    Claude 3 Opus vs Mistral Small 4 pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Claude 3 Opus costs $15.00/M input and $75.00/M output. Mistral Small 4 costs $0.15/M input and $0.60/M output via Mistral AI.

    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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