Which is better for coding — GLM-4.5 or GPT-5.4 nano?

Direct comparison on the SWE-Bench benchmark is not available. We recommend reviewing other metrics on the comparison page.

Which model is cheaper — GLM-4.5 or GPT-5.4 nano?

GPT-5.4 nano is cheaper for input: $0.12 per 1M tokens vs $0.60.

Which has a larger context window — GLM-4.5 or GPT-5.4 nano?

GPT-5.4 nano supports a larger context: 400,000 tokens vs 131,072.

GLM-4.5 vs GPT-5.4 nano: Specs & Benchmark Comparison

Characteristic	GLM-4.5	GPT-5.4 nano
Company	Zhipu AI	OpenAI
Release Date	July 27, 2025	March 1, 2026
Parameters	355B	—
Multimodal	No	Yes
Context (input)	131K	400K
Context (output)	98K	128K
Input Price / 1M	$0.60	$0.12
Output Price / 1M	$2.20	$1.50
Average Score	0.8	0.7
Benchmarks
GPQA	0.8	0.8

Visual Benchmark Comparison

GLM-4.5

GPT-5.4 nano

GPQA0.8 vs 0.8

0.8

Verdict

GPT-5.4 nano leads in 3 out of 4 comparison categories.

Overall Performance

Both models show comparable average scores: GLM-4.5 — 0.8, GPT-5.4 nano — 0.7.

API Cost

GPT-5.4 nano is 1.7x cheaper: input $0.12/1M vs $0.60/1M tokens.

Context Window

GPT-5.4 nano supports a larger context: 400K vs 131K tokens.

Recency

GPT-5.4 nano is newer: released 3/1/2026 vs 7/27/2025.

More About These Models

GLM-4.5

Zhipu AI — specs, benchmarks, API

GPT-5.4 nano

OpenAI — specs, benchmarks, API

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All model comparisons →

The GLM-4.5 and GPT-5.4 nano comparison is updated for 2026. Data includes benchmark results, API pricing, context window size and other specifications. For more detailed information, visit the GLM-4.5 or GPT-5.4 nano page. See also the complete list of AI model comparisons.