← Back to Model Hub/SIDE-BY-SIDE REVIEW
SHARE THIS:

GPT-5.4 Mini vs GLM 5.2

Detailed technical comparison between GPT-5.4 Mini (OpenAI) and GLM 5.2 (Zhipu AI). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

GPT-5.4 Mini: 3 WinsvsGLM 5.2: 3 Wins
Context Leader

GLM 5.2

1,048,576 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

GPT-5.4 Mini

$0.75 / MTok
OpenAIactive

GPT-5.4 Mini

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,...

View GPT-5.4 Mini Full Specs →
Zhipu AIactive

GLM 5.2

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

View GLM 5.2 Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGPT-5.4 MiniGLM 5.2
ProviderOpenAIZhipu AI
Context Window400,000 tokens1,048,576 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apimanaged api
Production Stabilitystablebeta
API AvailableYesYes
Released Date2026-03-172026-06-16

API Pricing Comparison

Input Price per Million Tokens

GPT-5.4 Mini

$0.75

GLM 5.2

$0.80

Output Price per Million Tokens

GPT-5.4 Mini

$4.50

GLM 5.2

$2.50

💡 Cost Ratio: GPT-5.4 Mini is 1.1x cheaper per input token than GLM 5.2.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

Open Live Sandbox Playground →

Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
93.4%vs89.5%+3.9% GPT-5.4 Mini
GPT-5.4 Mini 🏆
GLM 5.2
HumanEvalPython coding & logic synthesis
94.6%vs91.2%+3.4% GPT-5.4 Mini
GPT-5.4 Mini 🏆
GLM 5.2
MATHComplex mathematical problem solving
78.4%vs80.5%+2.1% GLM 5.2
GPT-5.4 Mini
GLM 5.2 🏆
GPQAGraduate-level expert reasoning
56.8%vs53.5%+3.3% GPT-5.4 Mini
GPT-5.4 Mini 🏆
GLM 5.2
HellaSwagCommonsense reasoning and inference
89.0%vs89.8%+0.8% GLM 5.2
GPT-5.4 Mini
GLM 5.2 🏆
MT-BenchMulti-turn conversation flow quality
9.2%vs9.3%+0.1% GLM 5.2
GPT-5.4 Mini
GLM 5.2 🏆

GPT-5.4 Mini Quirks & Gotchas

No developer gotchas reported.

GLM 5.2 Quirks & Gotchas

No developer gotchas reported.

Explore Other Popular Comparisons

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs Nano Banana 2 (Gemini 3.1 Flash Image)

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs GLM 4.7 Flash

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs Nemotron 3 Ultra

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs GPT-5.2-Codex

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs DeepSeek V3.1

Compare context windows, live API token prices, and benchmark scores.

SIDE-BY-SIDE REVIEW

GPT-5.4 Mini vs Mistral Medium 3.1

Compare context windows, live API token prices, and benchmark scores.