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MistralReleased August 12, 2025

Mistral Medium 3.1

Mistral · Released August 12, 2025

Intelligence score

15

At a glance

Intelligence
15
Speed
88.6tokens/sec
Latency
1.59stime to first token
Input price
$0.40per 1M tokens
Output price
$2.00per 1M tokens
Context window
130Ktokens
Parameters
—

Summary

Comparison summary

Mistral Medium 3.1 scores 15 on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 11). Mistral Medium 3.1 generates output at 88.6 tokens per second (based on Mistral's API), which is below average compared to other non-reasoning models in a similar price tier (median: 95.5 t/s). Mistral Medium 3.1 costs $0.40 per 1M input tokens (somewhat higher than average, median: $0.20) and $2.00 per 1M output tokens (at the higher end, median: $0.70), based on Mistral's API.

Specifications

Technical specifications

Model nameMistral Medium 3.1
ProviderMistral
Release dateAugust 12, 2025
Intelligence score15
Speed88.6 tokens/sec
Latency (TTFT)1.59s
Input price$0.40 / 1M tokens
Output price$2.00 / 1M tokens
Context window130,000 tokens
Parameters—
ReasoningNo
Input modalitiestext, image
Output modalities—
Open weightsNo
License—
API availability—
SourceModel Intelligence legacy profile: mistral-medium-3-1

Pricing

Token prices

Price per 1M tokens

Mistral Medium 3.1, as listed in the catalog record

Input $0.40 and output $2.00 per 1M tokens. Missing prices are hatched and marked "Not published".
  1. Input$0.40
  2. Output$2.00

Model Intelligence legacy profile: mistral-medium-3-1

FAQ · 19

Frequently asked questions

Mistral Medium 3.1 was released on August 12, 2025.

Mistral Medium 3.1 was created by Mistral.

Mistral Medium 3.1 scores 15 on the Artificial Analysis Intelligence Index, placing it above average among other non-reasoning models in a similar price tier (median: 11).

Mistral Medium 3.1 generates output at 88.6 tokens per second (based on Mistral's API), which is below average compared to other non-reasoning models in a similar price tier (median: 95.5 t/s).

Mistral Medium 3.1 has a time to first token (TTFT) of 1.59s (based on Mistral's API), which is better than average compared to other non-reasoning models in a similar price tier (median: 1.53s).

Mistral Medium 3.1 costs $0.40 per 1M input tokens (somewhat higher than average, median: $0.20) and $2.00 per 1M output tokens (at the higher end, median: $0.70), based on Mistral's API.

Mistral Medium 3.1 costs $0.40 per 1M input tokens and $2.00 per 1M output tokens (based on Mistral's API). For a blended rate (7:2:1 cache hit/input/output ratio), this is $0.56 per 1M tokens. Pricing may vary by provider.

When evaluated on the Intelligence Index, Mistral Medium 3.1 generated 8.6M output tokens, which is somewhat higher than average compared to other non-reasoning models in a similar price tier (median: 8.4M).

No, Mistral Medium 3.1 is not a reasoning model. It provides direct responses without extended chain-of-thought reasoning.

Mistral Medium 3.1 supports text and image input.

Mistral Medium 3.1 supports text output.

Yes, Mistral Medium 3.1 supports image input and can analyze, describe, and answer questions about images.

Yes, Mistral Medium 3.1 is multimodal. It can process text and image input and generate text output.

Mistral Medium 3.1 has a context window of 130k tokens. This determines how much text and conversation history the model can process in a single request.

No, Mistral Medium 3.1 is proprietary. The model weights are not publicly available.

Mistral Medium 3.1 is a proprietary model and Mistral has not disclosed the model size or parameter count.

Mistral Medium 3.1 achieves a score of 15 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.

Yes, Mistral Medium 3.1 is available via API through 1 provider.

Mistral Medium 3.1 is available through 1 API provider.