StepFun: Step 3.5 Flash
Kilo GatewayOpen weights
StepFun: Step 3.5 Flash by Kilo Gateway costs $0.10 per 1M input tokens and $0.30 per 1M output tokens, with a 256K-token context window.
Pricing
Input (per 1M tokens)
$0.10
Output (per 1M tokens)
$0.30
Cached input (per 1M)
$0.02
Specifications
- Provider
- Kilo Gateway
- Context window
- 256K tokens
- Parameters
- —
- Released
- Jan 2026
- Open weights
- Yes
- Frontier model
- No
Compare StepFun: Step 3.5 Flash with…
StepFun: Step 3.5 Flash vs Anthropic: Claude Opus 4.5$25.00/1MStepFun: Step 3.5 Flash vs MoonshotAI: Kimi K2.6$3.50/1MStepFun: Step 3.5 Flash vs OpenAI: gpt-oss-120b$0.19/1MStepFun: Step 3.5 Flash vs OpenAI: GPT-5 Pro$120.00/1MStepFun: Step 3.5 Flash vs DeepSeek: R1$2.50/1MStepFun: Step 3.5 Flash vs Qwen: Qwen3.7 Max$4.88/1M
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.