Step3 API Pricing 2026
Compare pricing, benchmarks, and providers for Step3. Find the best value for your use case.
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Overview
Step3 was released on August 28, 2025. Pricing starts at $0.570 per million input tokens and $1.42 per million output tokens. The model supports a context window of up to 66K tokens. API access is available through Stepfun-ai.
Pricing Comparison
Compare Step3 with 10 similar models by price.
Current Pricing (per 1M tokens)
11 models
Provider | Model | Input $/M | Output $/M | Coding | MMLU | GPQA | Context | Actions |
|---|---|---|---|---|---|---|---|---|
$0.570 | $1.420 | — | — | — | 65,536 | |||
$0.500 | $2.800 | — | — | 78.9 | 262,144 | |||
AR | $0.500 | $0.800 | — | — | — | 32,768 | ||
$0.500 | $3.000 | 79.7 | 88.2 | 81.2 | 1,048,576 | |||
$0.500 | $1.500 | — | — | — | 262,144 | |||
$0.500 | $2.400 | 55.6 | 82.4 | 76.6 | 131,072 | |||
QW | $0.500 | $1.500 | 51.4 | 79.1 | 67.1 | 262,144 | ||
$0.500 | $1.500 | — | 46.2 | 29.7 | 16,385 | |||
$0.510 | $0.740 | 19.8 | 57.4 | 37.9 | 8,192 | |||
$0.540 | $0.540 | 6.6 | 38.7 | 29.2 | 32,768 | |||
$0.550 | $0.800 | — | — | — | 32,768 |
* Some models use tiered pricing based on prompt length. Displayed prices are for prompts ≤ 200k tokens.
Compare Providers
Step3 is available from multiple providers with different pricing and availability.
Provider Pricing
1 models
Provider | Input $/M | Output $/M | Uptime |
|---|---|---|---|
S SiliconFlow Best Price | $0.570 | $1.420 | - |
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