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Step 3.7 Flash benchmark, API pricing, and provider data cover 62 API providers, with prices starting at $0.0020/request. Step 3.7 Flash free API options are available from 10 providers. The page also shows measured API speed and first-token latency.
Step 3.7 Flash is StepFun's latest high-efficiency multimodal Mixture-of-Experts model. It pairs a 196B-parameter language backbone with a vision encoder for native image and video understanding, acti...
Observed-capability estimates with uncertainty reported separately from independent benchmark families.
Input and output token limits for this model, plus how it ranks on long-context understanding.
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13 metrics · Rated
6 metrics · Estimated
4 metrics · Estimated
5 metrics · Provisional
0 metrics · No data
0 metrics · No data
4 metrics · Provisional
1 metric · Provisional
Third-party OpenRouter endpoint data, shown separately from LMSpeed measurements. Some 30-minute live performance fields only appear after syncing with an OpenRouter API key.
| Provider endpoint | Input | Output | 1d uptime | 30m latency | 30m throughput | Context / output |
|---|---|---|---|---|---|---|
DeepInfra deepinfra | $0.200/M | $1.15/M | 99.9% | — | — | 262.1K tokens / 32.8K tokens |
StepFun stepfun/fp8 | $0.200/M | $1.15/M | 97.9% | — | — | 256K tokens / 256K tokens |
Novita novita/fp8 | $0.200/M | $1.15/M | 90.2% | — | — | 262.1K tokens / 256K tokens |
Compare Step 3.7 Flash API pricing across 52 providers. Prices range from $0.0020/request to $1998.00/M. 3173721 API offers the lowest rate at $0.0020/request. 10 providers offer free API credits or a free tier.
| Provider | Health | Model Variant | Group | Input ($/M) | Output ($/M) | Speed (t/s) | First token | Audit |
|---|---|---|---|---|---|---|---|---|
L1 100% | stepfun-ai/Step-3.7-Flash | default | $0.0048/request | - | — | — | — | |
L1 100% | step-3.7-flash | default | -93%$0.014/M | -93%$0.079/M | — | — | — | |
兔子API Free | L1 100% | step-3.7-flash-free | default | Free | Free | — | — | — |
L1 100% | Step-3.7-Flash | 国产模型 | $0.010/request | - | — | — | — | |
L1 100% | step-3.7-flash | 免费 | $0.375/M | -67%$0.375/M | — | — | — | |
L1 100% | step-3.7-flash | nvidia | $0.400/M Cache read$0.080/M | $2.30/M | — | — | — | |
L1 100% | step-3.7-flash | default | $0.661/M Cache read$0.132/M | $3.97/M | — | — | — | |
Dext API Free | L1 100% | step-3.7-flash | 公益 | Free | Free | — | — | — |
L1 100% | stepfun-ai/step-3.7-flash | default | $2.80/M | $22.54/M | — | — | — | |
L1 99% | stepfun-ai/step-3.7-flash | 2api | $3.00/M | $3.00/M | — | — | — | |
L1 99% | step-3.7-flash | default | $75.00/M | $75.00/M | — | — | — | |
L1 99% | stepfun-ai/step-3.7-flash | 0倍倍率分组 | -93%$0.014/M | -96%$0.041/M | — | — | — | |
L1 99% | daipai/step-3.7-flash | 按次福利模型 | $0.0020/request | - | — | — | — | |
L1 99% | stepfun-ai/step-3.7-flash | default | $375.00/M | $375.00/M | — | — | — | |
L1 99% | step-3.7-flash | 无限制 | $1.35/M | $7.77/M | — | — | — | |
L1 98% | stepfun-ai/step-3.7-flash | default | $75.00/M | $75.00/M | — | — | — | |
初叶🍂Furry API Free | L1 88% | stepfun-ai/step-3.7-flash | free | Free | Free | — | — | — |
L1 88% | step-3.7-flash | 小叶币 | $0.050/request | - | — | — | — | |
Moyanjdc API Free | L1 79% | step-3.7-flash | default | Free | Free | — | — | — |
WSocket AI Free | L1 76% | stepfun-ai/step-3.7-flash | default | Free | Free | — | — | — |
