GLM-5.3-Flash
- Context
- 1M
- 128K max output
- Input price
- $0.15
- per 1M tokens · Z.ai API
- Output price
- $0.50
- per 1M tokens
- Epoch Capabilities Index
- 151.9
- #36 of 71 listed
- LMArena Text
- 1,474
- #25 of 79 listed
Where to run it
3 offerings · prices as listed| Meter | Tier | Price |
|---|---|---|
| Input | Standard | $0.15 / 1M tokens |
| Output | Standard | $0.50 / 1M tokens |
| Cache read | Standard | $0.030 / 1M tokens |
| Cache write | Standard | Free / 1M tokens |
| Input | Standard | ¥0.80 / 1M tokens |
| Output | Standard | ¥2.80 / 1M tokens |
| Cache read | Standard | ¥0.23 / 1M tokens |
| Input | Standard | ¥0.80 / 1M tokens |
| Output | Standard | ¥2.80 / 1M tokens |
| Cache read | Standard | ¥0.23 / 1M tokens |
Vendor-reported scores
Published by Zhipu AI, under the conditions it states| Benchmark | Setting | Score |
|---|---|---|
| Terminal-Bench 2.1 | Claude Code 2.1.207 harness, 6h timeout | 84.3% |
| Humanity's Last Exam | full set, with tools, context management, 300K max context | 55.3% |
Cited scores
From third-party leaderboards, not measured by us- Epoch Capabilities Index 151.9
#36 of 71 listed models · CI 149.6–154.2
Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Sep 26, 2026 · changes we made
- LMArena Text 1,474
#25 of 79 listed models · CI 1,469–1,480 · 19,103 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- Epoch AI · FrontierMath Tiers 1–3 55.8%
#33 of 56 listed models · max effort · ±2.95
Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Sep 26, 2026 · changes we made
- Epoch AI · GPQA Diamond 90.2%
#28 of 64 listed models · max effort · ±1.72
Epoch AI, 'Capabilities & benchmarking'. Published online at epoch.ai. Retrieved from 'https://epoch.ai/benchmarks'. Licensed CC BY 4.0. · License · as of Sep 26, 2026 · changes we made
- LMArena Text · Chinese 1,531
#13 of 79 listed models · CI 1,515–1,548 · 1,359 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Text · Coding 1,523
#19 of 79 listed models · CI 1,514–1,532 · 5,196 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 25, 2026 · changes we made
- LMArena Vision 1,299
#12 of 49 listed models · CI 1,287–1,310 · 3,110 votes
LMArena (Arena), leaderboard-dataset on Hugging Face, licensed CC BY 4.0 · License · as of Sep 13, 2026 · changes we made