#47 Claude Opus 4.8
low- Cost
- $0.031
- Time
- 14.1s
- Tokens
- 1,345 tok
AI BENCHY Compare
Anthropic: Claude Opus 4.8 vs StepFun: Step 3.7 Flash
Summary
The average score is effectively tied at 7.7 vs 7.7. Step 3.7 Flash (low) has the lower benchmark cost at $0.341 vs $1.270. Claude Opus 4.8 (low) is faster at 10.83s vs 15.74s, with pass rates of 79.4% vs 68.3%.
Recommended modelStep 3.7 Flash (low)It has the best score here (7.7), while costing about 3.7x less than Claude Opus 4.8 (low).
Last updated at: 2026-07-14
| Metric | Claude Opus 4.8 Claude Opus 4.8 low | Step 3.7 Flash Step 3.7 Flash low |
|---|---|---|
| Score | 7.7 | 7.7 |
| Rank | #47 | #51 |
| Reliability | 10.0 | 10.0 |
| Consistency | 8.8 | 8.4 |
| Tests Correct | ||
| Attempt pass rate | 79.4% | 68.3% |
| Flaky tests | 3 | 4 |
| Total Runs | 63 | 63 |
| Cost per result | 8.466 | 2.840 |
| Total Cost | $1.270 | $0.341 |
| Input Price | $5.000 / 1M | $0.200 / 1M |
| Output Price | $25.000 / 1M | $1.150 / 1M |
| Total Input Tokens | 60,946 | 40,101 |
| Output Tokens | 31,771 | 289,325 |
| Reasoning Tokens | 6,831 | 0 |
| Response Time (avg) | 10.83s | 15.74s |
| Response Time (max) | 127.97s | 124.75s |
| Response Time (total) | 227.39s | 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 |
|---|---|---|---|---|---|---|---|---|---|
| Claude Opus 4.8 | 6.6 | 4.6 | 77.8% | 2 | 7.58s | 10,590 | 3,637 | 809 | |
| Step 3.7 Flash | 8.2 | 7.2 | 88.9% | 1 | 9.46s | 7,437 | 18,685 | 0 |
Quick Compare
Switch Comparison Pair
GPT-5.6 LunahighvsStep 3.7 FlashlowClaude Opus 4.8lowvsQwen3.5-122B-A10BmediumClaude Opus 4.6mediumvsStep 3.7 FlashlowClaude Opus 4.8lowvsKimi K2.6mediumFree AvailableStep 3.7 FlashlowvsGrok 4.3mediumClaude Opus 4.8lowvsGrok 4.3mediumClaude Opus 4.8lowvsGemini 3.1 Flash LitemediumKAT-Coder-Pro V2.5highvsStep 3.7 FlashlowClaude Opus 4.8lowvsQwen3.5 Plus 2026-04-20mediumClaude Opus 4.8lowvsGemini 3.1 Flash Lite PreviewmediumClaude Opus 4.8lowvsGPT-5.6 LunahighQwen3.5-122B-A10BmediumvsStep 3.7 Flashlow