Which is cheaper, GPT-5.6 Sol or Mistral Medium 3.5?
As of August 20, 2026, Mistral Medium 3.5 is 74% cheaper on blended LLM API pricing. Mistral Medium 3.5 costs $1.50 per million input tokens and $7.50 per million output tokens ($9.00 blended 1M-in + 1M-out). GPT-5.6 Sol costs $5.00 / $30.00 per million tokens ($35.00 blended). Sources: https://developers.openai.com/api/docs/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 GPT-5.6 Sol vs Mistral Medium 3.5 cost per million tokens?
GPT-5.6 Sol OpenAI API pricing is $5.00 input and $30.00 output per million tokens via OpenAI. Mistral Medium 3.5 Mistral API pricing is $1.50 input and $7.50 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, GPT-5.6 Sol or Mistral Medium 3.5?
GPT-5.6 Sol leads on SWE-bench Verified: GPT-5.6 Sol at 96.2% vs Mistral Medium 3.5 at 77.6%. SWE-bench measures real GitHub fixes; LiveCodeBench measures contest programming.
What is the context window for GPT-5.6 Sol vs Mistral Medium 3.5?
GPT-5.6 Sol supports a 1M token context window, while Mistral Medium 3.5 supports 256K tokens. GPT-5.6 Sol 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, GPT-5.6 Sol or Mistral Medium 3.5?
GPT-5.6 Sol leads on 18 of 19 shared benchmarks versus Mistral Medium 3.5's 1 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 GPT-5.6 Sol or Mistral Medium 3.5 better for production use?
Both GPT-5.6 Sol and Mistral Medium 3.5 are production API models. For cost-sensitive production traffic, Mistral Medium 3.5 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 GPT-5.6 Sol and Mistral Medium 3.5 in my app?
Yes. Call GPT-5.6 Sol through OpenAI and Mistral Medium 3.5 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 GPT-5.6 Sol vs Mistral Medium 3.5 pricing data?
List rates are the latest published OpenAI API pricing and Mistral API pricing, quoted per million tokens. Official rate sheets: https://developers.openai.com/api/docs/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 GPT-5.6 Sol and Mistral Medium 3.5?
GPT-5.6 Sol supports up to 128K output tokens per request, while Mistral Medium 3.5 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, GPT-5.6 Sol or Mistral Medium 3.5?
GPT-5.6 Sol runs at approximately 26.722697498416323 tokens/second while Mistral Medium 3.5 runs at 0.9605563235026328 tokens/second. GPT-5.6 Sol 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 GPT-5.6 Sol vs Mistral Medium 3.5 comparison?
Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open GPT-5.6 Sol or Mistral Medium 3.5 from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
