GLM-4.5-FP8: benchmark scores, price and ranking

GLM-4.5-FP8 from Z.ai ranks #245 of 743 LLMs on the LLMs Tiger aggregate benchmark score (49.6), based on 1 benchmark results captured up to 2026-10-13.

Organisation
Z.ai
Type
Open-weight / local model
Open weights
Yes
Released
2025-07-27 (source: epoch)
Aggregate rank
#245 of 743 (score 49.6)

Across the 1 benchmark where at least ten models are scored, GLM-4.5-FP8 is in the top 10% on 0 and in the top half on 0.

GLM-4.5-FP8 benchmark results

GLM-4.5-FP8 benchmark scores, ranked against all models measured on each benchmark
BenchmarkScoreRankSourceCaptured
Fiction.liveBench58.3%#27 of 47Epoch AI Benchmarking Hub2026-10-13

About GLM-4.5-FP8

GLM-4.5-FP8 is an open-weight model that can run on your own hardware from Z.ai. It was released on 2025-07-27, according to Epoch AI. No API price is listed for it yet. We hold 1 benchmark result for it across 1 area, and none is in the top tenth of its board.

Where GLM-4.5-FP8 stands

On our aggregate score, GLM-4.5-FP8 is #245 of 743 ranked models, around the middle of the table. Its score is 49.6; the scale is centred on 50, so it sits 0.4 points below the typical model. That beats 67% of the ranked field. Among the 5 ranked Z.ai models it is #3. The next one up is glm-5p1 at 51.5. The next one down is glm-5.2-max at 48.8.

GLM-4.5-FP8, benchmark by benchmark

GLM-4.5-FP8 lands below the middle on Fiction.liveBench: 58.3%, #27 of 47, with 55% of the field scoring higher. grok-4-0709 leads at 94.4%; the closest result above is Kimi K2 Instruct at 61.1%. It covers long-context story comprehension (16k). The board median is 61.1%, so GLM-4.5-FP8 is 2.8 points below it. Source: Epoch AI Benchmarking Hub, captured 2026-10-13.

Release history

The next one was GLM-5.2 (high) on 2026-06-16, at 51.6.

Reading these numbers

The 1 score on this page comes from 1 source: Epoch AI Benchmarking Hub (1). No official leaderboard supplied any of them, so treat them as third-party measurements. With 1 results the aggregate rank can move a lot when one new score arrives.

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Compare it on the live leaderboard → · How the aggregate score works