Compare · ModelsLive · 2 picked · head to head

Claude Haiku 5.5 vs GLM 5.2

Side by side · benchmarks, pricing, and signals you can act on.

Winner summary

Claude Haiku 5.5 wins 13 of 16 shared benchmarks. Leads in agentic · reasoning · general.

Category leads
speed·GLM 5.2agentic·Claude Haiku 5.5reasoning·Claude Haiku 5.5knowledge·GLM 5.2general·Claude Haiku 5.5coding·Claude Haiku 5.5math·Claude Haiku 5.5
Hype vs Reality
Claude Haiku 5.5
#68 by perf·#17 by attention
UNDERRATED
GLM 5.2
#75 by perf·#3 by attention
DESERVED
Best value
11.6x better value than GLM 5.2
Claude Haiku 5.5
192.0 pts/$
$0.30/M
GLM 5.2
16.5 pts/$
$3.40/M
Vendor risk
Anthropic logo
Anthropic
$965.0B·Tier 1
Medium risk
z-ai logo
z-ai
private · undisclosed
Unknown
Head to head
Claude Haiku 5.5GLM 5.2
Artificial Analysis · Quality Index
GLM 5.2 leads by +7.7
Claude Haiku 5.5
43.4
GLM 5.2
51.1
APEX-Agents
Claude Haiku 5.5 leads by +10.9
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
Claude Haiku 5.5
56.1
GLM 5.2
45.2
ARC-AGI
Claude Haiku 5.5 leads by +12.0
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
Claude Haiku 5.5
89.0
GLM 5.2
77.0
ARC-AGI-2
Claude Haiku 5.5 leads by +38.5
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
Claude Haiku 5.5
61.3
GLM 5.2
22.8
Chess Puzzles
Claude Haiku 5.5 leads by +34.7
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
Claude Haiku 5.5
52.6
GLM 5.2
17.9
Dtbench
Claude Haiku 5.5 leads by +2.3
Claude Haiku 5.5
91.7
GLM 5.2
89.3
Ebr Bench
Claude Haiku 5.5 leads by +34.3
Claude Haiku 5.5
43.8
GLM 5.2
9.5
Frontiercode
Claude Haiku 5.5 leads by +21.9
Claude Haiku 5.5
46.4
GLM 5.2
24.5
FrontierMath-Tier-4-v2-Private
Claude Haiku 5.5 leads by +17.1
Claude Haiku 5.5
46.3
GLM 5.2
29.3
FrontierMath-Tiers-1-3-v2-Private
Claude Haiku 5.5 leads by +16.7
Claude Haiku 5.5
79.0
GLM 5.2
62.3
GPQA diamond
GLM 5.2 leads by +3.1
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
Claude Haiku 5.5
89.8
GLM 5.2
92.9
Lmca
Claude Haiku 5.5 leads by +6.2
Claude Haiku 5.5
60.1
GLM 5.2
53.9
Mystery Game Puzzles
Claude Haiku 5.5 leads by +12.1
Claude Haiku 5.5
22.9
GLM 5.2
10.8
OTIS Mock AIME 2024-2025
Claude Haiku 5.5 leads by +12.5
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
Claude Haiku 5.5
98.9
GLM 5.2
86.4
Proofbench
Claude Haiku 5.5 leads by +54.0
Claude Haiku 5.5
89.0
GLM 5.2
35.0
SimpleQA Verified
GLM 5.2 leads by +10.4
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
Claude Haiku 5.5
23.8
GLM 5.2
34.2
Full benchmark table
BenchmarkClaude Haiku 5.5GLM 5.2
Artificial Analysis · Quality Index
43.451.1
APEX-Agents
APEX-Agents · evaluates AI agents on complex, multi-step tasks requiring planning, tool use, and autonomous decision-making in realistic environments.
56.145.2
ARC-AGI
ARC-AGI · the original Abstraction and Reasoning Corpus, testing whether AI can solve novel visual pattern recognition tasks without memorization.
89.077.0
ARC-AGI-2
ARC-AGI-2 · the second iteration of the Abstraction and Reasoning Corpus, testing novel pattern recognition and abstract reasoning without prior training data.
61.322.8
Chess Puzzles
Chess Puzzles · tests strategic and tactical reasoning by having models solve chess puzzle positions, evaluating lookahead and pattern recognition abilities.
52.617.9
Dtbench
91.789.3
Ebr Bench
43.89.5
Frontiercode
46.424.5
FrontierMath-Tier-4-v2-Private
46.329.3
FrontierMath-Tiers-1-3-v2-Private
79.062.3
GPQA diamond
Graduate-Level Google-Proof QA (Diamond set) · expert-crafted questions in physics, biology, and chemistry that are difficult even for domain PhDs.
89.892.9
Lmca
60.153.9
Mystery Game Puzzles
22.910.8
OTIS Mock AIME 2024-2025
OTIS Mock AIME 2024-2025 · simulated American Invitational Mathematics Examination problems testing advanced problem-solving skills.
98.986.4
Proofbench
89.035.0
SimpleQA Verified
SimpleQA Verified · short factual questions with verified answers, measuring factual accuracy and the tendency to hallucinate or provide incorrect information.
23.834.2
Pricing · per 1M tokens · projected $/mo at 10M tokens
ModelInputOutputContextProjected $/mo
Anthropic logoClaude Haiku 5.5$0.10$0.501.0M tokens (~500 books)$2.00
z-ai logoGLM 5.2$0.01$6.801.0M tokens (~524 books)$17.05