Coding · Zhipu AI

GLM-4.6 1.5B on SWE-bench Verified: score, rank and what it means

GLM-4.6 1.5B scores 39.8 on SWE-bench Verified, placing it #524 of 600 models in the index. The benchmark average is 57.5 and the leader is GPT-5.2 Pro at 81.7.

Score
39.8
0–100 scale
Rank
#524
of 600
Percentile
13th
within the index
Benchmark avg
57.5
all models
Leader
81.7
GPT-5.2 Pro
Gap to leader
41.9
points

Score distribution

The chart shows the top 10 models on SWE-bench Verified, with GLM-4.6 1.5B highlighted. Longer bars mean higher scores.

GPT-5.2 Pro 81.7
Claude Opus 4.5 Pro 81.1
GPT-5.2 Max 80.5
Claude Sonnet 4.5 Max 80.2
GPT-5.2 80.2
GPT-5.1 Pro 80.1
o4 Max 79.8
Claude Sonnet 4.5 Reasoning 79.6
Claude Opus 4.5 Max 79.5
Claude Opus 4.5 Reasoning 79.5

Top 10 leaderboard

#ModelProviderContextInput / 1MAvg score
1 GPT-5.2 Pro OpenAI 2000000 $21.32 89.6
2 Claude Opus 4.5 Pro Anthropic 200000 $20.98 89.1
3 GPT-5.2 Max OpenAI 1000000 $21.39 89.2
4 Claude Sonnet 4.5 Max Anthropic 1000000 $19.90 87.2
5 GPT-5.2 OpenAI 2000000 $19.71 88.0
6 GPT-5.1 Pro OpenAI 200000 $19.77 87.8
7 o4 Max OpenAI 2000000 $19.51 86.2
8 Claude Sonnet 4.5 Reasoning Anthropic 400000 $19.48 87.7
9 Claude Opus 4.5 Max Anthropic 1000000 $20.90 87.8
10 Claude Opus 4.5 Reasoning Anthropic 2000000 $20.91 88.2

What this score means

On SWE-bench Verified, GLM-4.6 1.5B sits at #524 of 600. The leader, GPT-5.2 Pro, scores 81.7, so the gap to the top is 41.9 points. The median model in this index scores 61.0, which puts GLM-4.6 1.5B below the midpoint.

Zhipu AI models average 57.7 on this benchmark. GLM-4.6 1.5B is 17.9 points below that provider line, so it is a weaker result than the average Zhipu AI model.

Among small open-weight models, the average is 39.0. GLM-4.6 1.5B is 0.8 points above that group. This is the more useful comparison if you are shortlisting within the same tier rather than across the whole index.

Read a 39.8 as a relative signal, not an absolute guarantee. Benchmark scores depend on prompt format, evaluation harness and contamination controls. Use this page to narrow the shortlist, then test the model on your own data.

Price context

At $0.92 per million input tokens, GLM-4.6 1.5B is below the median input price of $4.00 across the 600 models scored on SWE-bench Verified. The models immediately around it in the ranking are shown below so you can compare score and price together.

ModelProviderContextInput / 1MAvg score
Llama 3 Novita 8B Novita AI 16384 $0.99 55.5
Firesearch Nano Fireworks AI 8192 $2.49 55.6
Kimi K2 1.5B Moonshot AI 4096 $0.99 56.8
Phi-4 8B Microsoft 32768 $0.96 54.9
GLM-4.6 1.5B Zhipu AI 4096 $0.92 54.7
Llama 3 Lambda 7B Lambda 8192 $0.84 55.4
Yi-Lightning 7B 01.AI 32768 $1.00 55.9

Other benchmarks for GLM-4.6 1.5B

BenchmarkScoreRankPercentileRelative
MMLU-Pro 61.0 513 15th
GPQA Diamond 49.6 529 12th
HumanEval 57.6 527 12th
MATH-500 56.3 503 16th
AIME 2025 42.9 523 13th
LiveCodeBench 43.8 508 15th
IFEval 67.7 492 18th
TruthfulQA 59.6 534 11th
HellaSwag 69.6 540 10th
MMMU 53.5 513 15th
Arena Elo 1225.9 530 12th

FAQ

What score does GLM-4.6 1.5B get on SWE-bench Verified?

GLM-4.6 1.5B scores 39.8 on SWE-bench Verified in this index. The benchmark average is 57.5 and the top score is 81.7.

How does GLM-4.6 1.5B rank on SWE-bench Verified?

It ranks #524 of 600 models, in the 13th percentile. The leader is GPT-5.2 Pro at 81.7.

Is GLM-4.6 1.5B good at SWE-bench Verified?

It is below the median for this benchmark, so test it carefully before relying on it for this capability. The result should be read alongside its price and context window.

How is the SWE-bench Verified score calculated?

SWE-bench Verified is a coding benchmark. Scores in this index are modelled estimates on a 0–100 scale (or Elo for Arena), derived from capability tier and benchmark difficulty. They are not official leaderboard results.

What does GLM-4.6 1.5B cost?

GLM-4.6 1.5B costs $0.92 per million input tokens and $4.40 per million output tokens.

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