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Step 5 Preview
LiveBench design 76.9 — a capable document generator among Chinese multimodal models
Intelligence v5
— v4.3.2 —
Leaderboard rank
—
Input / output
$0.50/$2.00
Blended 3:1
$0.88
Output speed
95 tok/s
Value
—
Capability profile Normalised to the field maximum
Specifications
Vendor
StepFun
Released
2026-09
Weights
Closed, API only
Context
1,000,000 tokens
Max output
Undisclosed
Parameters
Undisclosed
Input price
$0.50 / 1M
Output price
$2.00 / 1M
Cache hit
n/a
Output speed
95 tok/s
Intelligence
not indexed
Benchmark scores
How it is measured →Bars are scaled to the field maximum for that benchmark.
| Benchmarks | Score | Vs. best in field | Gap |
|---|---|---|---|
| AA Intelligence Index v5 | — | — | not indexed |
| AA Intelligence Index v4.3.2 | — | — | not indexed |
| GPQA Diamond | — | — | not indexed |
| Terminal-Bench 4.0 | — | — | not indexed |
| LiveBench Design Document generation (DOCX/PPT/PDF) | 76.9 | 88% | −10.0 pts |
| Vals Index | — | — | not indexed |
Assessment
StepFun's flagship. A LiveBench design score of 76.9 puts it just below Kimi K3's 77.2 and above GLM-5.3 Flash — the middle of the first tier.
At the same price
The four models closest on blended price, side by side.
| Model | v5 | Blended | tok/s | Score gap |
|---|---|---|---|---|
| GLM-5.3 Open weightsZ.ai | 32.0 | $1.00 | 77 | — |
| MiMo-V2.6 Pro Open weightsXiaomi | 30.0 | $0.61 | 81 | — |
| DeepSeek V4.1 Flash Open weightsDeepSeek | 32.5 | $0.53 | 148 | — |
| MiniMax M3.1 FlashMiniMax | 29.0 | $0.26 | 118 | — |
Compare side by side
Line it up against other models on price, speed and every benchmark.
The comparison tool lines up to 4 models side by side with switchable normalisation — built for purchasing decisions.
Open the comparison tool → Back to leaderboard