Step 3.7 Flash vs SWE-1.7
Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
SWE-1.7 leads for most workloads.
Based on BenchLM composite scores, July 2026.
Step 3.7 Flash
59
SWE-1.7
75
Pick SWE-1.7 if you want the stronger benchmark profile. Step 3.7 Flash only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | Step 3.7 Flash | Δ | SWE-1.7 |
|---|---|---|---|
| Agentic | 66.4 | → 15.1 | 81.5 |
| Coding | 56.3 | — | — |
Operational Comparison
Step 3.7 Flash
SWE-1.7
$0.2 / $1.15
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256K
256K
Quick Verdict
Pick SWE-1.7 if you want the stronger benchmark profile. Step 3.7 Flash only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
SWE-1.7 is clearly ahead on the provisional aggregate, 75 to 59. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
SWE-1.7's sharpest advantage is in agentic, where it averages 81.5 against 66.4. The single biggest benchmark swing on the page is Terminal-Bench 2.0, 59.5% to 81.5%.
Benchmark Deep Dive
Frequently Asked Questions (2)
Which is better, Step 3.7 Flash or SWE-1.7?
SWE-1.7 is ahead on BenchLM's provisional leaderboard, 75 to 59. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 59.5% and 81.5%.
Which is better for agentic tasks, Step 3.7 Flash or SWE-1.7?
SWE-1.7 has the edge for agentic tasks in this comparison, averaging 81.5 versus 66.4. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
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