Grok 4.3 (medium) vs GLM 5.1 (medium)

Recommended model GLM 5.1 (medium)

It has the strongest score in this comparison (7.1) and the best overall balance of cost and response time across all 2 models.

Detailed comparison

Metric	Grok 4.3 Grok 4.3 medium Release: 2026-05-01	GLM 5.1 GLM 5.1 medium Release: 2026-04-07

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

medium

medium

Invalid SVG

Category:

Anti-AI Tricks	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	10.0	10.0	100.0%	0		8.83s	2,010	88	8,207
GLM 5.1	10.0	10.0	100.0%	0		8.31s	555	401	5,122

Coding	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	5.9	7.7	44.4%	1		41.23s	8,340	1,028	31,226
GLM 5.1	4.6	3.7	44.5%	2		109.63s	5,702	4,871	37,826

Combined	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	6.5	10.0	50.0%	0		55.07s	108,468	11,992	21,601
GLM 5.1	9.8	10.0	100.0%	0		175.93s	66,926	4,761	65,248

Data parsing and extraction	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	10.0	10.0	100.0%	0		18.97s	7,761	180	9,546
GLM 5.1	10.0	10.0	100.0%	0		9.33s	7,107	991	4,552

Domain specific	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	5.3	7.2	44.4%	1		181.74s	1,764	14	111,300
GLM 5.1	5.3	10.0	33.3%	0		29.77s	489	969	11,314

General Intelligence	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	5.4	2.5	66.7%	1		24.70s	825	70	5,020
GLM 5.1	10.0	10.0	100.0%	0		20.95s	477	2,875	2,875

Instructions following	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	9.8	10.0	100.0%	0		18.58s	1,362	57	8,713
GLM 5.1	6.4	5.8	66.7%	1		7.47s	634	204	1,617

Puzzle Solving	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	5.9	7.2	55.6%	1		22.52s	1,689	128	14,468
GLM 5.1	8.2	7.2	88.9%	1		31.64s	609	935	5,730

Tool Calling	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	10.0	10.0	100.0%	0		17.66s	7,263	168	4,615
GLM 5.1	3.0	10.0	0.0%	0		0ms	0	0	0

Trivia	Score	Consistency	Attempt pass rate	Flaky tests	Tests Correct	Response Time (avg)	Input Tokens	Output Tokens	Reasoning Tokens
Grok 4.3	3.0	10.0	0.0%	0		44.47s	549	14	12,986
GLM 5.1	3.0	10.0	0.0%	0		29.40s	124	82	2,179

Switch Comparison Pair