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
Reliable GPT generation for broad coding, writing, and tool-assisted product work
Thinking Kimi model for slower research passes, planning, and hard technical questions
Flagship Qwen3 model for coding agents, complex reasoning, and tool use
September 2025 Kimi K2 instruction update with a 256K context and improved agentic coding
Flagship Qwen model for complex reasoning, coding, and agentic workflows
Original GPT-5 workhorse for reasoning, coding, writing, and tool workflows
Fast Gemini workhorse for multimodal apps where latency and price matter
Google's proven reasoning model for coding, math, and multimodal analysis
Earlier Gemini Flash workhorse for responsive multimodal apps and tool use
| 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 | |||
| GPT-5.2openai/gpt-5.2 | 400K | $1.75 | $14 | 2025-12-11 | |||
| Kimi K2 Thinkingmoonshotai/kimi-k2-thinking | 262.144K | $0.4 | $2.5 | 2025-11-06 | |||
| Qwen3 Maxalibaba/qwen3-max | 262.144K | $1.2 | $6 | 2025-09-23 | |||
| Kimi K2 Instruct 0905moonshotai/kimi-k2-0905 | 262.144K | $0.6 | $2.5 | 2025-09-05 | |||
| Qwen3 Max Previewalibaba/qwen3-max-preview | 262.144K | $0.87 | $3.478 | 2025-09-05 | |||
| GPT-5openai/gpt-5 | 400K | $1.25 | $10 | 2025-08-07 | |||
| Gemini 2.5 Flashgoogle/gemini-2.5-flash | 1.04858M | $0.3 | $2.5 | 2025-06-17 | |||
| Gemini 2.5 Progoogle/gemini-2.5-pro | 1.04858M | $1.25 | $10 | 2025-06-17 | |||
| Gemini 2.0 Flashgoogle/gemini-2.0-flash | 1.04858M | $0.1 | $0.42 | 2024-12-11 |