#110 KAT-Coder-Air V2.5
high
Invalid SVG
- Cost
- $0.000
- Time
- 300.0s
- Tokens
- 0 tok
AI BENCHY Compare
Kwaipilot: KAT-Coder-Air V2.5 vs StepFun: Step 3.5 Flash
Summary
Step 3.5 Flash (medium) leads on average score with 6.6 vs 6.2. KAT-Coder-Air V2.5 (high) has the lower benchmark cost at $0.064 vs $0.070. KAT-Coder-Air V2.5 (high) is faster at 11.02s vs 72.53s, with pass rates of 46.0% vs 54.0%.
Recommended modelKAT-Coder-Air V2.5 (high)Its score stays close to the best score here (6.2 vs 6.6), while responding about 6.6x faster than Step 3.5 Flash (medium).
Last updated at: 2026-07-14
| Metric | KAT-Coder-Air V2.5 KAT-Coder-Air V2.5 high | Step 3.5 Flash Step 3.5 Flash medium |
|---|---|---|
| Score | 6.2 | 6.6 |
| Rank | #110 | #98 |
| Reliability | 9.7 | 10.0 |
| Consistency | 7.6 | 8.9 |
| Tests Correct | ||
| Attempt pass rate | 46.0% | 54.0% |
| Flaky tests | 6 | 1 |
| Total Runs | 63 | 60 |
| Cost per result | 0.910 | 0.198 |
| Total Cost | $0.064 | $0.070 |
| Input Price | $0.150 / 1M | $0.100 / 1M |
| Output Price | $0.600 / 1M | $0.300 / 1M |
| Total Input Tokens | 41,748 | 34,431 |
| Output Tokens | 3,894 | 91,587 |
| Reasoning Tokens | 91,773 | 195,973 |
| Response Time (avg) | 11.02s | 72.53s |
| Response Time (max) | 104.98s | 453.94s |
| Response Time (total) | 231.37s | 1015.47s |
Generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#98 Step 3.5 Flash
medium- Cost
- $0.008
- Time
- 277.1s
- Tokens
- 23,695 tok
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Category Breakdown
| Coding | Score | Consistency | Attempt pass rate | Flaky tests | Tests Correct | Response Time (avg) | Input Tokens | Output Tokens | Reasoning Tokens |
|---|---|---|---|---|---|---|---|---|---|
| KAT-Coder-Air V2.5 | 4.3 | 7.3 | 11.1% | 1 | 39.07s | 6,948 | 1,166 | 55,883 | |
| Step 3.5 Flash | 2.4 | 5.2 | 0.0% | 0 | 258.38s | 2,211 | 13,207 | 22,429 |
Quick Compare
Switch Comparison Pair
Seed-2.0-LitenonevsKAT-Coder-Air V2.5highKAT-Coder-Air V2.5highvsGPT-5.6 LunalowKAT-Coder-Air V2.5highvsGPT-5.5noneKAT-Coder-Air V2.5highvsQwen3.5-35B-A3BmediumGemini 2.5 FlashnonevsKAT-Coder-Air V2.5highGemma 4 31BmediumFree AvailablevsKAT-Coder-Air V2.5highKAT-Coder-Air V2.5highvsGPT-5.6 SolnoneGemini 3.1 Flash LiteminimalvsKAT-Coder-Air V2.5highKAT-Coder-Air V2.5highvsNemotron 3 SupermediumFree AvailableGemini 3.1 Flash LitenonevsKAT-Coder-Air V2.5highGemini 3.1 Flash Lite PreviewlowvsStep 3.5 FlashmediumKAT-Coder-Air V2.5highvsQwen3.5-Flashnone