#61 GPT-5.3 Chat
none- Cost
- $0.008
- Time
- 8.1s
- Tokens
- 634 tok
AI BENCHY Compare
OpenAI: GPT-5.3 Chat vs StepFun: Step 3.7 Flash
Summary
Step 3.7 Flash (low) leads on average score with 7.7 vs 7.5. Step 3.7 Flash (low) has the lower benchmark cost at $0.341 vs $0.433. GPT-5.3 Chat is faster at 6.34s vs 15.74s, with pass rates of 66.7% vs 68.3%.
Recommended modelGPT-5.3 ChatIts score stays close to the best score here (7.5 vs 7.7), while responding about 2.5x faster than Step 3.7 Flash (low).
Last updated at: 2026-07-14
| Metric | GPT-5.3 Chat GPT-5.3 Chat none | Step 3.7 Flash Step 3.7 Flash low |
|---|---|---|
| Score | 7.5 | 7.7 |
| Rank | #61 | #51 |
| Reliability | 10.0 | 10.0 |
| Consistency | 8.1 | 8.4 |
| Tests Correct | ||
| Attempt pass rate | 66.7% | 68.3% |
| Flaky tests | 5 | 4 |
| Total Runs | 63 | 63 |
| Cost per result | 3.605 | 2.840 |
| Total Cost | $0.433 | $0.341 |
| Input Price | $1.750 / 1M | $0.200 / 1M |
| Output Price | $14.000 / 1M | $1.150 / 1M |
| Total Input Tokens | 34,209 | 40,101 |
| Output Tokens | 26,617 | 289,325 |
| Reasoning Tokens | 0 | 0 |
| Response Time (avg) | 6.34s | 15.74s |
| Response Time (max) | 18.33s | 124.75s |
| Response Time (total) | 133.13s | 330.63s |
Generation showcase
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
#51 Step 3.7 Flash
low
Invalid SVG
- Cost
- $0.004
- Time
- 25.3s
- Tokens
- 3,072 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 |
|---|---|---|---|---|---|---|---|---|---|
| GPT-5.3 Chat | 5.6 | 4.7 | 55.6% | 2 | 10.52s | 7,302 | 6,632 | 0 | |
| Step 3.7 Flash | 8.2 | 7.2 | 88.9% | 1 | 9.46s | 7,437 | 18,685 | 0 |
Quick Compare
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