Gemini 3.8 FlashvsGLM-5.3-Flash
Gemini 3.8 Flash and GLM-5.3-Flash are tied across 4 shared benchmarks: Gemini 3.8 Flash leads on 2, GLM-5.3-Flash leads on 2, with 0 ties and an average score difference of -53.95.
Gemini 3.8 Flash
Google Deep Mind · 2026-09-02 · Multimodal model
GLM-5.3-Flash
智谱AI · 2026-08-26 · Multimodal model
Gemini 3.8 Flash2 wins(50%)(50%)2 winsGLM-5.3-Flash
Benchmark scores
Grouped by capability, sorted by largest gap within each. 4 shared benchmarks.
AI Agent - Tool Usage
Gemini 3.8 Flash 1/1| Benchmark | Gemini 3.8 Flash | GLM-5.3-Flash | Diff |
|---|---|---|---|
| Terminal-Bench 2.1 | 89.401 / 48Thinking (With Tools) | 84.3013 / 48Max (With Tools) | +5.10 |
Coding and Software Engineer
Gemini 3.8 Flash 1/1| Benchmark | Gemini 3.8 Flash | GLM-5.3-Flash | Diff |
|---|---|---|---|
| DeepSWE | 73.701 / 33Thinking (With Tools) | 63.4014 / 33Max (With Tools) | +10.30 |
Multimodal Understanding
GLM-5.3-Flash 1/1| Benchmark | Gemini 3.8 Flash | GLM-5.3-Flash | Diff |
|---|---|---|---|
| CharXiv RQ | 86.208 / 19Thinking Medium (No Tools) | 89.404 / 19Max (With Tools) | -3.20 |
Productivity Knowledge
GLM-5.3-Flash 1/1| Benchmark | Gemini 3.8 Flash | GLM-5.3-Flash | Diff |
|---|---|---|---|
| GDPval-AA v2 | 1,54513 / 24Thinking (No Tools) | 1,7733 / 24Max (With Tools) | -228 |
Specs
| Field | Gemini 3.8 Flash | GLM-5.3-Flash |
|---|---|---|
| Publisher | Google Deep Mind | 智谱AI |
| Release date | 2026-09-02 | 2026-08-26 |
| Model type | Multimodal model | Multimodal model |
| Architecture | Dense | MoE |
| Parameters | Not available | 320B |
| Context length | 1M | 1M |
| Max output | 64K | 128K |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | Gemini 3.8 Flash | GLM-5.3-Flash |
|---|---|---|
| Text input | $0.75 / 1M tokens | $0.075 / 1M tokens |
| Text output | $3.75 / 1M tokens | $0.25 / 1M tokens |
| Cache read | $0.075 / 1M tokens | $0.015 / 1M tokens |
Summary
- Gemini 3.8 Flashleads in:AI Agent - Tool Usage (1/1), Coding and Software Engineer (1/1)
- GLM-5.3-Flashleads in:Multimodal Understanding (1/1), Productivity Knowledge (1/1)
On average across the 4 shared benchmarks, GLM-5.3-Flash scores 53.95 higher.
Largest single-benchmark gap: GDPval-AA v2 — Gemini 3.8 Flash 1,545 vs GLM-5.3-Flash 1,773 (-228).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.