Best StepFun model for coding
- Step 5 Preview leads
- 61.1
- models ranked
- 1
Coding index · read October 22
As of October 22, 2026, StepFun Step 5 Preview leads 1 scored StepFun model with a coding index of 61.1.
The full best LLM for coding ranking combines this benchmark with others.
Ordered by index, highest first. The dots show how many benchmarks stand behind each score.
| Rank | Model | Coding index | Evidence | Output $/Mtok |
|---|---|---|---|---|
| 1 | Step 5 Preview StepFun | 61.1 | $2.70 |
How this list is built
Generated from the dataset on every refresh. Nobody picks the order by hand.
Every StepFun model with a Vibe Coding Index score, ordered as the ranking orders them: by how many benchmarks stand behind the score, then by the score.
- Aider polyglot leaderboard, fetched
- LiveBench, fetched , board updated October 14, 2026
- SWE-bench (swebench.com), fetched
- LMArena WebDev, fetched
Fewer than five models carry this number, or they all share it, so this list is kept for reference and out of search results until the data grows.