Claude Opus 4.6 vs SWE-1.7
Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
Claude Opus 4.6 leads for most workloads.
Based on BenchLM composite scores, July 2026.
Claude Opus 4.6
84
SWE-1.7
75
Verified leaderboard positions: Claude Opus 4.6 #12 · SWE-1.7 unranked
Pick Claude Opus 4.6 if you want the stronger benchmark profile. SWE-1.7 only becomes the better choice if agentic is the priority or you want the stronger reasoning-first profile.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | Claude Opus 4.6 | Δ | SWE-1.7 |
|---|---|---|---|
| Agentic | 73.0 | → 8.5 | 81.5 |
| Coding | 64.1 | — | — |
| Knowledge | 69.2 | — | — |
| Multimodal | 77.3 | — | — |
Operational Comparison
Claude Opus 4.6
SWE-1.7
$5 / $25
N/A
40 t/s
N/A
1.78s
N/A
1M
256K
Quick Verdict
Pick Claude Opus 4.6 if you want the stronger benchmark profile. SWE-1.7 only becomes the better choice if agentic is the priority or you want the stronger reasoning-first profile.
Claude Opus 4.6 is clearly ahead on the provisional aggregate, 84 to 75. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
SWE-1.7 is the reasoning model in the pair, while Claude Opus 4.6 is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. Claude Opus 4.6 gives you the larger context window at 1M, compared with 256K for SWE-1.7.
Benchmark Deep Dive
Frequently Asked Questions (2)
Which is better, Claude Opus 4.6 or SWE-1.7?
Claude Opus 4.6 is ahead on BenchLM's provisional leaderboard, 84 to 75. The biggest single separator in this matchup is Terminal-Bench 2.0, where the scores are 65.4% and 81.5%.
Which is better for agentic tasks, Claude Opus 4.6 or SWE-1.7?
SWE-1.7 has the edge for agentic tasks in this comparison, averaging 81.5 versus 73. Inside this category, Terminal-Bench 2.0 is the benchmark that creates the most daylight between them.
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