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OpenAI: GPT-5 Nano vs Z.ai: GLM 5 Turbo

Last updated at: 2026-04-30

Metric GPT-5 Nano GPT-5 Nano medium Release: 2025-08-07 GLM 5 Turbo GLM 5 Turbo none Release: 2026-03-15
Score 6.3 5.5
Rank #74 #101
Reliability N/A N/A
Consistency 6.5 9.2
Tests Correct
Attempt pass rate 59.3% 37.0%
Flaky tests 8 2
Total Runs 54 54
Cost per result 0.942 0.518
Total Cost $0.066 $0.032
Input Price $0.050 / 1M $1.200 / 1M
Output Price $0.400 / 1M $4.000 / 1M
Output Tokens 4,980 1,775
Reasoning Tokens 156,288 0
Response Time (avg) 44.13s 2.94s
Response Time (max) 204.02s 8.21s
Response Time (total) 485.47s 52.98s

Top Models by Score

Score vs Total Cost

Response Time (avg)

Score vs Response Time (avg)

Total Output Tokens

Score vs Total Output Tokens

Category Breakdown

Anti-AI Tricks Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 6.5 7.9 58.3% 1 25.50s 1,221 21,184
GLM 5 Turbo 3.0 10.0 0.0% 0 2.84s 382 0
Coding Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 6.7 3.5 66.7% 1 40.73s 480 12,992
GLM 5 Turbo 5.3 3.4 33.3% 1 3.93s 505 0
Combined Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 65.96s 578 17,984
GLM 5 Turbo 3.0 10.0 0.0% 0 4.89s 144 0
Data parsing and extraction Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 3.7 1.7 50.0% 2 21.42s 453 10,560
GLM 5 Turbo 10.0 10.0 100.0% 0 2.47s 204 0
Domain specific Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.2 4.4 55.6% 2 204.02s 237 64,448
GLM 5 Turbo 5.3 10.0 33.3% 0 1.97s 25 0
General Intelligence Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 4.1 10.0 0.0% 0 17.51s 202 4,608
GLM 5 Turbo 4.2 9.9 0.0% 0 2.18s 48 0
Instructions following Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 8.5 6.8 83.3% 1 11.90s 382 4,096
GLM 5 Turbo 6.5 10.0 50.0% 0 2.13s 65 0
Puzzle Solving Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 5.3 7.2 44.4% 1 19.81s 869 13,440
GLM 5 Turbo 5.5 7.4 44.4% 1 2.43s 180 0
Tool Calling Score Consistency Attempt pass rate Flaky tests Tests Correct Response Time (avg) Output Tokens Reasoning Tokens
GPT-5 Nano 10.0 10.0 100.0% 0 33.30s 558 6,976
GLM 5 Turbo 10.0 10.0 100.0% 0 8.21s 222 0

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