StepFun: Step 3.7 Flash (stepfun/step-3.7-flash) is a chat model from openrouter with a 262.1K-token context window; capabilities tools, reasoning, vision; input image, text, video; output text.
262.1KContext
256KMax output
$0.2$ / 1M in
19.5Intelligence
188.801tok / s
Pricing
Input
$0.2 / 1M tokens
Output
$1.15 / 1M tokens
Currency
USD
Note
Indicative US list price — verify with the vendor.
Indicative US list price — a reference only, verify with the vendor. Source: openrouter. Last verified 2026-07-24.
Benchmarks
Intelligence index
19.5
Coding
39.6
Cited from a public third-party leaderboard — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-09-26.
Performance
Throughput
188.801 tokens/s
Latency (TTFT)
1.59 s
Cited speed metrics — a reference, verify at the source. Source: Artificial Analysis. Last verified 2026-09-26.