StepFun flash lane for quick multimodal reasoning and coding assistance
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Earlier Kimi frontier model for long-context agents, coding, and multimodal work
Thinking Kimi model for slower research passes, planning, and hard technical questions
September 2025 Kimi K2 instruction update with a 256K context and improved agentic coding
Hybrid-reasoning DeepSeek model with thinking and non-thinking modes
Dense open Qwen model for self-hosted chat, reasoning, and coding
Sparse MoE Qwen model with 3B active parameters for efficient chat and reasoning
Classic open reasoning model for transparent math, coding, and deliberate problem solving
Open DeepSeek MoE chat model for coding, math, and general reasoning
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Step 3.5 Flashstepfun/step-3.5-flash | 256K | $0.105 | $0.314 | 2026-01-29 | |||
| Kimi K2.5moonshotai/kimi-k2.5 | 262.144K | $0.375 | $2 | 2026-01-27 | |||
| Kimi K2 Thinkingmoonshotai/kimi-k2-thinking | 262.144K | $0.4 | $2.5 | 2025-11-06 | |||
| Kimi K2 Instruct 0905moonshotai/kimi-k2-0905 | 262.144K | $0.6 | $2.5 | 2025-09-05 | |||
| DeepSeek-V3.1deepseek/deepseek-v3.1 | 131.072K | $0.19 | $0.71 | 2025-08-21 | |||
| Qwen3 32Balibaba/qwen3-32b | 131.072K | $0.7 | $2.8 | 2025-04-28 | |||
| Qwen3 30B A3Balibaba/qwen3-30b-a3b | 131.072K | $0.08 | $0.29 | 2025-04-28 | |||
| DeepSeek-R1deepseek/deepseek-r1 | 128K | $0.58 | $2.319 | 2025-01-20 | |||
| DeepSeek-V3deepseek/deepseek-v3 | 131.072K | $0.27 | $1.1 | 2024-12-26 |