As of August 20, 2026, Solar Pro 4 is 81% cheaper per million tokens than Pixtral Large. Pixtral Large is $2.00 / $6.00 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)
Pixtral Large
Mistral
Input
$2.00
Output
$6.00
Solar Pro 4
Upstage
Input
$0.30
Output
$1.20
Token pricing, specs, and benchmarks side by side
Pixtral LargeSolar Pro 4Verdict
Both models are closely matched on benchmarks. Solar Pro 4 has the pricing advantage, making it the better value unless Pixtral Large's specific capabilities are critical to your workflow.
As of August 20, 2026, Solar Pro 4 is 81% cheaper on blended LLM API pricing. Solar Pro 4 costs $0.30 per million input tokens and $1.20 per million output tokens ($1.50 blended 1M-in + 1M-out). Pixtral Large costs $2.00 / $6.00 per million tokens ($8.00 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.
Pixtral Large Mistral API pricing is $2.00 input and $6.00 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.
Solar Pro 4 has a published SWE-bench Verified score of 70.6%. Pixtral Large does not have that eval on this page yet.
Pixtral Large supports a 128K 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.
Shared benchmark scores for Pixtral Large and Solar Pro 4 are still limited. Check the comparison table for the evals each model has published. 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.
Both Pixtral Large and Solar Pro 4 are production API models. For cost-sensitive production traffic, Solar Pro 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.
Yes. Call Pixtral Large 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.
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.
Pixtral Large supports up to 128K 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.
Pixtral Large has a measured throughput of approximately 0.1 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.
Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open Pixtral Large 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.
This comparison covers API pricing, context window, throughput, and benchmark scores. Pixtral Large costs $2.00/M input and $6.00/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.
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