DeepSeek
DeepSeek V4.1 Flash
Open weights
- Intelligence
- 24.7
- Rank 192 of 759 measured models
- Output speed
- 248 t/s
- Rank 28 of 418 measured models
- Price/1M
- $0.525
- Rank 298 of 694 measured models
- Context window
- 1M
- Rank 92 of 1272 measured models
- Cost per task
- $0.234
- Rank 90 of 211 measured models
DeepSeek V4.1 Flash (Non-reasoning) scores 24.7 on the Artificial Analysis Intelligence Index, ranking 192nd of 759 measured models. The closest models on this index are Claude Sonnet 4.6 (24.7), GPT-5.1 (24.7), and Solar Open2 250B (24.7). At $0.525 per million tokens (3:1 input/output blended price), it is cheaper than Claude Sonnet 4.6 ($6) and GPT-5.1 ($3.44). With an output speed of 248 t/s, it is faster than Claude Sonnet 4.6 (48.7 t/s) and GPT-5.1 (138 t/s).