Compare FLUX.2 Flex from black-forest-labs and Mistral Large 3 2512 from Mistral AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.


FLUX.2 Flex and Mistral Large 3 2512 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.
FLUX.2 Flex, from black-forest-labs, is priced from $0.06/megapixel on OpenRouter.
Mistral Large 3 2512, from Mistral AI, has a 262,144-token context window and is priced at $0.50/M tokens input, $1.50/M tokens output on OpenRouter.
| Attribute | FLUX.2 Flex | Mistral Large 3 2512 |
|---|---|---|
| Input price | Not applicable | $0.50/M tokens |
| Output price | Not applicable | $1.50/M tokens |
| Context window | Not applicable | 262,144 tokens |
| Intelligence Index | Not available | 9.3 |
| Coding Index | Not available | 20.1 |
| Agentic Index | Not available | 1.0 |
| Latency (p50) | Not available | 0.63 s |
| Throughput (p50) | Not available | 76.0 tok/s |
Benchmark data updated