Step 3.7 Flash
StepFun
Release Date
2026-05-29
Parameters
—
Context Length
256K
Modalities
image, text, video
Capability Radar
29
general
40
coding
81
reasoning
55
science
69
agents
90
multimodal
Rankings
| Domain | #Rank | Score | Source |
|---|---|---|---|
| Code Ranking | 180 | 60.0 | AA |
| General Ranking | 123 | 68.0 | AA |
| Science | 158 | 62.0 | AA |
Benchmark Scores (LLM Stats)
(LLM Stats (zeroeval))No benchmark data available
AA Evaluation Indices
(Artificial Analysis)Tau2(Sierra + U Toronto + Vector Institute (2025))98.5
Gpqa(NYU + Cohere + Anthropic (2023))80.9
Lcr(Artificial Analysis)69.7
Ifbench(Google Research (2023))67.3
Scicode(UIUC + Argonne National Lab (2024))40.0
Coding Index(Artificial Analysis)39.6
Terminalbench V2 139.3
Terminalbench Hard(Stanford × Laude Institute (2026))35.6
Intelligence Index(Artificial Analysis)30.9
Hle(Center for AI Safety + Scale AI (2025))21.4
Tau Banking12.0
LLM Stats Category Scores
(LLM Stats (zeroeval))No category score data available
Pricing
Input Price$0.2 / 1M tokens
Output Price$1.15 / 1M tokens
Blended Price (3:1)$0.438 / 1M tokens
Cache Read Price$0.037 / 1M tokens
Speed
Tokens/sec101.2
Time to First Token1.63s
Time to Answer21.41s
Provider Price Ranking
Provider Price Ranking
10 providers
Cheapest: StepFun (China)Most Expensive: EmpirioLabs AI
ProviderInputOutput
1StepFun (China)Cheapest
$0.185
$1.11
2StepFun (Global)
$0.185
$1.11
3Ambient
$0.19
$1.14
4StepFunPRIMARY
$0.2
$1.15
5OpenRouter
$0.2
$1.15
6ZenMux
$0.2
$1.15
7Kilo Gateway
$0.2
$1.15
8Requesty
$0.2
$1.15
9Vercel AI Gateway
$0.2
$1.15
10EmpirioLabs AI
$0.2
$1.15
Compare pricing across different API providers for this model.