Gemini-3.8-Flash Coding Benchmark
How Gemini-3.8-Flash 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: 2 weeks ago (October 2, 2026), with Antigravity.
| # | 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 | |
| ⋯ 35 places not shown ⋯ | |||||||||||||
| 39 | Deepseek-V4-Pro-0813 (High) | 48.34 | $0.04 | 07:15 | OpenCode | 17.25 | 16.33 | 2.71 | 2.4 | 3.25 | 4 | 2.4 | |
| 40 | Qwen 3.8 27B (Xhigh) | 47.76 | $0.45 | 23:22 | OpenCode | 17.23 | 15.67 | 2.71 | 4.2 | 2.75 | 3 | 2.2 | |
| 41 | GLM-5.3-Flash (Max) | 47.51 | $0.02 | 08:54 | OpenCode | 17.2 | 17.17 | 4.69 | 2.5 | 2.45 | 1.5 | 2 | |
| 42 | 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 | |
| 43 | LongCat-2.5-Preview | 46.65 | N/A | 16:50 | OpenCode | 16.98 | 16.67 | 2.4 | 3 | 2.7 | 4 | 0.9 | |
| 44 | GPT-6-Luna (Medium) | 43.74 | $0.01 | 02:13 | Codex CLI | 16.33 | 14.17 | 3.54 | 3.5 | 3 | 0.2 | 3 | |
| 45 | 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 | |
Tutorials about Gemini-3.8-Flash
Video
· Sep 4, 2026
I Tested NEW Gemini-3.8-Flash on my LLM Coding Leaderboard
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.
