Compare Models

DeepSeek V4.1 Flash (Fireworks)

DeepSeek V4.1 Flash (Fireworks) is an open-weight model from DeepSeek, released September 10, 2026.

Release Date: Sep 10, 2026

Developer DeepSeek  🇨🇳
Context Window 1M
Max Output Tokens 131k
Token Costs (in/out) $0.22/0.66
Weights Open
Input Modalities

Accuracy

72.99 %

Avg. Cost (In/Out)

$ 0.22 / $ 0.66

Latency

41 min 37 s

Vals Index
BenchmarksAccuracyRankings
Vals Inference Provider Index

72.99%

±3.01
3/11
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : DeepSeek
Temperature: 1
Top P: 1
Top K: Default
Max Output Tokens: 131,072
Reasoning Effort: max