Mistral Medium 3.5

Mistral Medium 3.5 by Mistral AI excels in the Coding category, where it ranks #154 with a composite score of 72/100. Mistral Medium 3.5 is a dense 128B instruction-following model from Mistral AI. It supports text and image inputs with text output, and is designed for agentic workflows, coding, and complex... It is particularly strong in areas highlighted by its top benchmark performance and adoption metrics, making it suitable for both individual developers and enterprise teams looking for a reliable coding solution.

Mistral Medium 3.5 is priced at $1.50 per million input tokens and $7.50 per million output tokens (USD). Contact the provider for volume discounts and enterprise pricing. Pricing is competitive within the coding category and reflects the model's quality-to-cost ratio.

In the Coding category, Mistral Medium 3.5 holds rank #154 out of 435 models tracked. Its quality rank is #154 and adoption rank is #154. You can use our comparison tool at /compare to see detailed side-by-side metrics with specific alternatives. Key differentiators include its composite scoring across benchmarks, community sentiment, and real-world adoption rates.

Mistral Medium 3.5 has been evaluated across 6 different signals. Its strongest areas include Capabilities (83/100), Benchmarks (70/100), Pricing (93/100). These scores are derived from industry-standard benchmarks, community ratings, and real-world performance metrics. The composite score of 72/100 reflects a weighted combination of all tracked signals.

Mistral Medium 3.5 is a paid model, though some providers may offer trial credits or limited free tiers for evaluation. Check Mistral AI's website for current free tier availability and promotional offers.

Mistral Medium 3.5 supports a 262K token context window (262,144 tokens total). That translates to roughly 196,608 words in a single prompt. This is large enough to process entire codebases, research papers, or long conversation histories in one shot.

Mistral Medium 3.5 can generate up to 210K output tokens (209,715 tokens) per response. That is roughly 157,286 words. This is enough for generating complete code files, detailed reports, or long-form content in a single response.

Mistral Medium 3.5 supports image understanding (vision), function/tool calling, structured JSON output, extended reasoning/chain-of-thought, streaming responses. Function calling lets you integrate it with external APIs and tools programmatically. Vision support means it can analyze images, screenshots, and diagrams alongside text. These capabilities determine which workflows and integrations the model can handle natively.

Mistral Medium 3.5 was developed by Mistral AI. It was released on April 30, 2026. You can access it through Mistral AI's API. Check our provider page for all models from Mistral AI and how they compare against each other.

Pick Mistral Medium 3.5 when you need a solid balance of cost and capability for everyday development tasks, content generation, and standard API integrations. If your task is straightforward text completion or classification, a cheaper model might give you 90% of the quality at a fraction of the price. Run a quick benchmark on your actual use case before committing.

You can access Mistral Medium 3.5 through Mistral AI's API using standard HTTP requests or their official SDK. Most providers support OpenAI-compatible endpoints, so switching between models often requires changing just the model name in your API call. Streaming is supported for real-time token-by-token output. For production use, implement proper error handling, rate limiting, and cost monitoring.