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GLM-4.7vsGPT-5.2

GPT-5.2 leads 3 of 4 shared benchmarks. GLM-4.7 is 5.6x cheaper per token. GPT-5.2 has the larger context window (400K tokens).

Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.

Shared benchmarks
1 – 3
GPT-5.2 leads
Cheaper per token
GLM-4.7
5.6x cheaper, input + output
Larger context
GPT-5.2
400K tokens
Provider uptime (30d)
— · 95.5679%
Z.ai · OpenAI
GLM-4.7
Z.ai · released 2025-12-22
text
Context
200K
Max out
131K
Input /1M
$0.6
Output /1M
$2.2
Cached /1M
$0.11
Scores
4 · 4 core
GPT-5.2
OpenAI · released 2025-12-11
textvision
Context
400K
Max out
128K
Input /1M
$1.75
Output /1M
$14
Cached /1M
$0.175
Scores
16 · 11 core
Quality

Benchmark matrix

BenchmarkGLM-4.7GPT-5.2ΔEdge
Reported by both · 4
GPQA Diamond83.3% epoch92.4% -9.1 ptGPT-5.2
LMArena Elo1435.9 1412.4 +23.5GLM-4.7
OTIS Mock AIME 2024-2025 (Epoch AI run)83.3% epoch96.1% epoch-12.8 ptGPT-5.2
SimpleQA Verified32.2% epoch37.1% epoch-4.9 ptGPT-5.2
Only GLM-4.7 reports · 0
GLM-4.7 reports nothing GPT-5.2 does not.
Only GPT-5.2 reports · 10
SWE-bench Verifiednot reported80%
AIME 2025not reported100%
AIME 2026not reported98.3% matharena
ARC-AGI-1 (Verified)not reported86.2%
ARC-AGI-2 (Verified)not reported52.9%
FrontierMath Tier 4 v2 (Epoch AI run)not reported31.7% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported67.4% epoch
GDPval (wins or ties)not reported70.9%
SWE-Bench Pronot reported55.6%
SWE-bench Verified (Epoch AI run)not reported73.8% epoch
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is GLM-4.7 minus GPT-5.2 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing

Side by side

SpecGLM-4.7GPT-5.2Edge
Context window200K tokens400K tokensGPT-5.2
Max output131K tokens128K tokensGLM-4.7
Input price / 1M$0.6 $1.75 GLM-4.7
Output price / 1M$2.2 $14 GLM-4.7
Cached input / 1M$0.11 $0.175 GLM-4.7
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$2.8$15.75GLM-4.7
Modalitiestexttext · visionGPT-5.2
Released2025-12-222025-12-11
Cited benchmark scores416
Reliability

Provider status

All providers
Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run GLM-4.7 and GPT-5.2 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.