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GLM 4.5 benchmarks, ranks and price

Where Artificial Analysis, LiveBench, LMArena and Berkeley BFCL place GLM 4.5, what it costs through OpenRouter and Vercel AI Gateway, and the models either side of it on the consensus.

Updated Oct 6, 2026Full leaderboardSources and method

Read Oct 6, 2026

#78of 126

on the LLM leaderboard, with a consensus score of 44 across 2 leaderboards.

Source: Artificial Analysis, LiveBench, LMArena and Berkeley BFCL, combined by Rank.ai.

By leaderboard

Where each leaderboard places GLM 4.5

Artificial Analysis

#77of 115

Score 12.8. Best run: z-ai/glm-4.5.

Intelligence Index: a composite of reasoning, knowledge, maths and coding evaluations.

LiveBench

Not measured by LiveBench.

Contamination-limited questions refreshed each release: reasoning, maths, coding, data analysis, language.

LMArena

#61of 115

Score 1411. Best run: glm-4.5.

Blind head-to-head human votes, style controlled.

Berkeley BFCL

Not measured by Berkeley BFCL.

Function calling and tool use, single turn to multi turn and web search.

Price and context

$1.00

OpenRouter: $0.60 in, $2.20 out. Vercel AI Gateway: $0.60 in, $2.20 out Context window 131K tokens.

Nearby

The models either side of GLM 4.5

  1. #75Qwen3.5-35B-A3B46
  2. #76mistral-medium-250846
  3. #77o144
  4. #78GLM 4.544
  5. #79GPT-5.4 Nano43
  6. #80Qwen3 VL 235B A22B Thinking42
  7. #81Qwen3 VL 235B A22B Instruct41

Questions about GLM 4.5

How good is GLM 4.5?
GLM 4.5 ranks #78 of 126 models on the Rank.ai LLM leaderboard, with a consensus score of 44 out of 100 across 2 leaderboards.
Is GLM 4.5 better than o1?
Not on the consensus: o1 scores 44 to GLM 4.5's 44. Compare them source by source below, since the leaderboards test different things.
Is GLM 4.5 better than GPT-5.4 Nano?
On the consensus, yes: 44 to 43.
How much does GLM 4.5 cost?
$0.60 per million input tokens and $2.20 per million output tokens on OpenRouter, the cheaper listing we read. Blended at three input tokens to one output, that is $1.00 per million.

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