Ministral 3 (8B Reasoning 2512) vs Solar Pro 4

    Comparison

    As of August 20, 2026, Ministral 3 (8B Reasoning 2512) is 80% cheaper per million tokens than Solar Pro 4. Ministral 3 (8B Reasoning 2512) is $0.15 / $0.15 per million input/output tokens versus Solar Pro 4 at $0.30 / $1.20. Sources: https://docs.mistral.ai/platform/pricing/ and https://www.upstage.ai

    Sources: Mistral AI pricing (https://docs.mistral.ai/platform/pricing/); Upstage pricing (https://www.upstage.ai)

    Better value

    Ministral 3 (8B Reasoning 2512)

    Mistral

    $0.30blended / 1M

    Input

    $0.15

    Output

    $0.15

    262.1K ctx|Open Source
    80%
    cheaper

    Solar Pro 4

    Upstage

    $1.50blended / 1M

    Input

    $0.30

    Output

    $1.20

    524.3K ctx|Proprietary
    Save $1.20 per million tokens by choosing Ministral 3 (8B Reasoning 2512) over Solar Pro 4.

    Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 comparison

    Token pricing, specs, and benchmarks side by side

    Metric
    Ministral 3 (8B Reasoning 2512)
    Solar Pro 4
    Provider
    Provider
    Mistral
    Upstage
    License
    Open Source
    Proprietary
    Release Date
    2025-12-04
    2026-08-06
    Pricing (per 1M tokens)
    Input Price-50%
    $0.15
    $0.30
    Output Price-88%
    $0.15
    $1.20
    Blended (1M + 1M)
    $0.30
    $1.50
    Model Details
    Context Window
    262.1K
    524.3K
    Max Output Tokens
    262.1K
    131.1K
    Knowledge Cutoff
    N/A
    N/A
    Throughput
    237.5 tok/s
    N/A
    Benchmarks
    66.8%
    89%
    61.6%
    87.8%
    49.2%
    71%
    78.7%
    86%
    95.3%
    86.3%
    Benchmark Wins
    Ministral 3 (8B Reasoning 2512) 0|2 Solar Pro 4

    Verdict

    Ministral 3 (8B Reasoning 2512) vs Solar Pro 4: the bottom line

    Ministral 3 (8B Reasoning 2512) offers significantly lower pricing, while Solar Pro 4 leads on benchmark performance. Your choice depends on whether cost efficiency or raw capability matters more for your use case.

    Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 FAQ

    Which is cheaper, Ministral 3 (8B Reasoning 2512) or Solar Pro 4?

    As of August 20, 2026, Ministral 3 (8B Reasoning 2512) is 80% cheaper on blended LLM API pricing. Ministral 3 (8B Reasoning 2512) costs $0.15 per million input tokens and $0.15 per million output tokens ($0.30 blended 1M-in + 1M-out). Solar Pro 4 costs $0.30 / $1.20 per million tokens ($1.50 blended). Sources: https://docs.mistral.ai/platform/pricing/ and https://www.upstage.ai. The cheapest LLM for your app still depends on how many output tokens you generate.

    How much does Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 cost per million tokens?

    Ministral 3 (8B Reasoning 2512) Mistral API pricing is $0.15 input and $0.15 output per million tokens via Mistral AI. Solar Pro 4 Upstage API pricing is $0.30 input and $1.20 output per million tokens via Upstage. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.

    Which is better for coding, Ministral 3 (8B Reasoning 2512) or Solar Pro 4?

    Solar Pro 4 has a published SWE-bench Verified score of 70.6%. Ministral 3 (8B Reasoning 2512) does not have that eval on this page yet.

    What is the context window for Ministral 3 (8B Reasoning 2512) vs Solar Pro 4?

    Ministral 3 (8B Reasoning 2512) supports a 262K token context window, while Solar Pro 4 supports 524K tokens. Solar Pro 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, Ministral 3 (8B Reasoning 2512) or Solar Pro 4?

    Solar Pro 4 leads on 2 of 2 shared benchmarks versus Ministral 3 (8B Reasoning 2512)'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 Ministral 3 (8B Reasoning 2512) or Solar Pro 4 better for production use?

    Both Ministral 3 (8B Reasoning 2512) and Solar Pro 4 are production API models. For cost-sensitive production traffic, Ministral 3 (8B Reasoning 2512) 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 Ministral 3 (8B Reasoning 2512) and Solar Pro 4 in my app?

    Yes. Call Ministral 3 (8B Reasoning 2512) through Mistral AI and Solar Pro 4 through Upstage 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 Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 pricing data?

    List rates are the latest published Mistral API pricing and Upstage API pricing, quoted per million tokens. Official rate sheets: https://docs.mistral.ai/platform/pricing/ and https://www.upstage.ai. 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 Ministral 3 (8B Reasoning 2512) and Solar Pro 4?

    Ministral 3 (8B Reasoning 2512) supports up to 262K output tokens per request, while Solar Pro 4 supports up to 131K 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, Ministral 3 (8B Reasoning 2512) or Solar Pro 4?

    Ministral 3 (8B Reasoning 2512) has a measured throughput of approximately 237.5 tokens/second. Throughput data for Solar Pro 4 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 Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 comparison?

    Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Ministral 3 (8B Reasoning 2512) or Solar Pro 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.

    Ministral 3 (8B Reasoning 2512) vs Solar Pro 4 pricing

    This comparison covers API pricing, context window, throughput, and benchmark scores. Ministral 3 (8B Reasoning 2512) costs $0.15/M input and $0.15/M output via Mistral AI. Solar Pro 4 costs $0.30/M input and $1.20/M output.

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

    The index

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