Gemini-3.1-Pro Coding Benchmark
How Gemini-3.1-Pro ranks on the LLM Coding Leaderboard, shown next to the three models directly above and below it, with the top three models included for reference.
- Last evaluated: 5 days ago (October 2, 2026), with OpenCode.
| # | Model | Total points (max 80) |
Avg cost per prompt |
Avg time per prompt |
Video | Tested with | Points per project | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Laravel Code Quality
(max 20) |
React-TS Code Quality
(max 20) |
Bug Finding Test
(max 20) |
CSV Import (PHP) | Offline Sync (PHP) | Bank Feed (Dart / Flutter) | Shipping Quotes (Go) | |||||||
| 1 | GPT-6.1-Sol (High) | 68.1 | $0.22 | 07:26 | Codex CLI | 19.1 | 19 | 10 | 5 | 5 | 5 | 5 | |
| 2 | Opus 5.5 (High) | 67.41 | $0.79 | 03:10 | Claude Code | 18.5 | 19.33 | 9.58 | 5 | 5 | 5 | 5 | |
| 3 | GPT-6.1-Sol (Medium) | 67.09 | $0.14 | 03:53 | Codex CLI | 18.63 | 18.67 | 9.79 | 5 | 5 | 5 | 5 | |
| ⋯ 31 places not shown ⋯ | |||||||||||||
| 35 | Gemini-3.8-Flash (High) | 47.09 | N/A | 02:56 | Antigravity | 14.8 | 16.67 | 5.42 | 2.5 | 3.5 | 2 | 2.2 | |
| 36 | LongCat-2.5-Preview | 46.65 | N/A | 16:50 | OpenCode | 16.98 | 16.67 | 2.4 | 3 | 2.7 | 4 | 0.9 | |
| 37 | GPT-6-Luna (Medium) | 43.74 | $0.01 | 02:13 | Codex CLI | 16.33 | 14.17 | 3.54 | 3.5 | 3 | 0.2 | 3 | |
| 38 | Gemini-3.1-Pro | 42.36 | $0.52 | 03:04 | OpenCode | 12.55 | 15.33 | 4.38 | 1.9 | 2.5 | 3.5 | 2.2 | |
| 39 | Composer 2.5 | 41.39 | $0.10 | 02:41 | Cursor | 16 | 15.83 | 3.96 | 2.2 | 1.4 | 0.9 | 1.1 | |
| 40 | Minimax M3 (High) | 40.35 | $0.21 | 06:32 | OpenCode | 15.3 | 15 | 2.1 | 3.5 | 0.95 | 1.9 | 1.6 | |
Tutorials about Gemini-3.1-Pro
Video
· Feb 20, 2026
I Tried Gemini 3.1 Pro in Google Antigravity
How to read this
- Each score measures a model-and-harness configuration, not the model in isolation.
- Prices are calculated with API costs. Models tested on a subscription plan show N/A.
- Full methodology and scoring formulas are explained in this article.
See every tested model side by side on the full LLM Coding Leaderboard.
