Step 3.5 Flash 2603
stepfun-ai-step-plan/step-3.5-flash-2603 · in: text → out: text · price provider-declared (via models.dev). Capabilities: tools reasoning text.
This is a text model — providers price it per unit, not per token, so models.dev carries no token price (fields read “—”). See StepFun Step Plan (Global)’s docs for per-unit rates.
- Provider
- StepFun Step Plan (Global) (
stepfun-ai-step-plan) - Kind
- text (outputs text)
- Context
- 256,000 tokens
- Max output
- 256,000 tokens
- Capabilities
- tools reasoning text
Same model, other providers
“Step 3.5 Flash 2603” is offered by 5 providers — cheapest-effective first. EmpirioLabs AI is the cheapest at $0.15 blended.
| Provider | Input | Output | Blended | Context |
|---|---|---|---|---|
| EmpirioLabs AI | $0.1 | $0.3 | $0.15 | 256k |
| NanoGPT | $0.1 | $0.3 | $0.15 | 262k |
| StepFun (Global) | $0.1 | $0.3 | $0.15 | 256k |
| StepFun (China) | $0.1 | $0.3 | $0.15 | 256k |
| StepFun Step Plan (Global) (this) | — | — | — | 256k |
Call it
jishie indexes & prices models; it does not proxy inference.
Most providers are OpenAI-compatible — point base_url at StepFun Step Plan (Global) and pass this model id:
curl $BASE_URL/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
-d '{"model":"step-3.5-flash-2603","messages":[{"role":"user","content":"hello"}]}'
Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):
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