StepFun's next-generation flagship base model for coding and professional knowledge work, with native text, image, and video input and a 1M-token context window
Models
Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.
Dense 27B vision-language model for coding, agent tasks, and image and video understanding
Multimodal Kimi model with 1M context and toggleable max-effort thinking for long-horizon agent work
Coding-focused Kimi model, stronger on long-horizon repo work with less overthinking
Lower-latency Kimi Code variant for interactive edits and coding-agent loops
Newer StepFun flash model for faster agents, coding, and multimodal prompts
Qwen vision-language model for visual reasoning, documents, and agent tasks
Multimodal Kimi workhorse for agent loops, coding tasks, and visual context
Small Qwen3.5 multimodal model for low-cost chat, reasoning, and tool use
Qwen vision-language model for visual reasoning, documents, and agent tasks
Qwen vision-language model for visual reasoning, documents, and agent tasks
Qwen instruction model for multilingual chat, reasoning, and tool use
Qwen vision-language model for visual reasoning, documents, and agent tasks
Large open Qwen multimodal MoE for visual agents and long technical tasks
| Model | Creator | Inputs | Context | Input | Output | Released | Compare |
|---|---|---|---|---|---|---|---|
| Step 5 Previewstepfun/step-5-preview | 1M | $1.046 | $2.989 | 2026-09-16 | |||
| Qwen3.8 27Balibaba/qwen3.8-27b | 262.144K | $0.04 | $1.35 | 2026-08-14 | |||
| Kimi K3moonshotai/kimi-k3 | 1.04858M | $3 | $15 | 2026-07-16 | |||
| Kimi K2.7 Codemoonshotai/kimi-k2.7-code | 262.144K | $0.95 | $4 | 2026-06-12 | |||
| Kimi K2.7 Code Highspeedmoonshotai/kimi-k2.7-code-highspeed | 262.144K | $1.9 | $7.999 | 2026-06-12 | |||
| Step 3.7 Flashstepfun/step-3.7-flash | 256K | $0.202 | $1.211 | 2026-05-29 | |||
| Qwen3.6 27Balibaba/qwen3.6-27b | 262.144K | $0.6 | $3.6 | 2026-04-22 | |||
| Kimi K2.6moonshotai/kimi-k2.6 | 262.144K | $0.95 | $4 | 2026-04-20 | |||
| Qwen3.5 4Balibaba/qwen3.5-4b | 262.144K | $0.04 | $0.07 | 2026-03-02 | |||
| Qwen3.5 27Balibaba/qwen3.5-27b | 262.144K | $0.3 | $2.4 | 2026-02-23 | |||
| Qwen3.5 35B-A3Balibaba/qwen3.5-35b-a3b | 262.144K | $0.25 | $2 | 2026-02-23 | |||
| Qwen3.5 9Balibaba/qwen3.5-9b | 262.144K | $0.05 | $0.15 | 2026-02-23 | |||
| Qwen3.5 122B-A10Balibaba/qwen3.5-122b-a10b | 262.144K | $0.4 | $3.2 | 2026-02-23 | |||
| Qwen3.5 397B-A17Balibaba/qwen3.5-397b-a17b | 262.144K | $0.6 | $3.6 | 2026-02-15 |