Gemini 3.7 Flash vs GLM-5.3-Flash
Gemini 3.7 Flash (Google DeepMind) and GLM-5.3-Flash (Z.ai (Zhipu AI)) compared on benchmarks, pricing, context window, and use-case rankings.
- Gemini 3.7 Flash leads on overall intelligence (ECI 157 vs 153).
- GLM-5.3-Flash is cheaper on input tokens: $0.13 vs $0.75 per 1M.
- Gemini 3.7 Flash ranks higher for coding (88th vs 75th percentile).
| Attribute | Gemini 3.7 Flash | GLM-5.3-Flash |
|---|---|---|
| Scores | ||
| Intelligence (ECI) | 157 | 153 |
| Coding | 88 | 75 |
| Math | 67 | 52 |
| Reasoning & Knowledge | 81 | 52 |
| Agentic & Tools | 94 | 69 |
| Specifications | ||
| Developer | Google DeepMind | Z.ai (Zhipu AI) |
| Family | Gemini | — |
| Released | Aug 13, 2026 | Aug 20, 2026 |
| Parameters | — | 320B |
| Availability | API access | Open weights (unrestricted) |
| Context window | 1M | 1M |
| Price — $/M input | $0.75 | $0.13 |
| Price — $/M output | $3.75 | $0.44 |
| Inputs | text, image, video, file, audio | text, image, video |
| Outputs | text | text |
| Benchmarks | ||
| AIME 2024/2025 | 97% | 94% |
| APEX | 68% | 53% |
| ARC-AGI | 96% | 91% |
| ARC-AGI-2 | 85% | 66% |
| GPQA Diamond | 95% | 90% |
| Humanity's Last Exam | 39% | 40% |
| SciCode | 60% | 52% |
| SimpleQA Verified | 69% | 32% |
| WebDev Arena | 1587 | 1607 |
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Is Gemini 3.7 Flash better than GLM-5.3-Flash?
On Epoch AI's Capabilities Index, Gemini 3.7 Flash scores higher (157) than GLM-5.3-Flash (153). The right pick depends on your task, so compare their coding, math, and reasoning scores in the table above.
Which is cheaper, Gemini 3.7 Flash or GLM-5.3-Flash?
GLM-5.3-Flash is cheaper on input tokens at $0.13 per million, versus $0.75 (representative OpenRouter pricing).
Which has a larger context window, Gemini 3.7 Flash or GLM-5.3-Flash?
Neither: both support up to 1M tokens.
Which is better for coding, Gemini 3.7 Flash or GLM-5.3-Flash?
Gemini 3.7 Flash ranks higher across coding benchmarks like WebDev Arena and SciCode: 88th vs 75th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.