Compare / head-to-head

GLM-5.2vsGPT-6 Sol

GPT-6 Sol leads 1 of 1 shared benchmark. GLM-5.2 is 2.1x cheaper per token. GPT-6 Sol has the larger context window (1.1M tokens).

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

Shared benchmarks
0 – 1
GPT-6 Sol leads
Cheaper per token
GLM-5.2
2.1x cheaper, input + output
Larger context
GPT-6 Sol
1.1M tokens
Providers
2 providers
Z.ai · OpenAI
GLM-5.2
Z.ai · released 2026-06-24
text
Context
1M
Max out
131K
Input /1M
$1.4
Output /1M
$4.4
Cached /1M
$0.26
Scores
26 · 9 core
GPT-6 Sol
OpenAI · released 2026-09-22
textvision
Context
1.1M
Max out
128K
Input /1M
$2
Output /1M
$10
Cached /1M
$0.2
Scores
4 · 0 core
Quality

Benchmark matrix

BenchmarkGLM-5.2GPT-6 SolΔEdge
Reported by both · 1
DeepSWE v1.146.2% 68.8% -22.6 ptGPT-6 Sol
Only GLM-5.2 reports · 24
GPQA Diamond91.9% epochnot reported
AIME 202690% matharenanot reported
Agents' Last Exam (ALE-CLI)23.8% not reported
AutomationBench v1.0.626.2% not reported
CyberGym77.2% not reported
ExploitBench24.4% not reported
ExploitGym 2h29 not reported
ExploitGym 6h39 not reported
FrontierMath Tier 4 v2 (Epoch AI run)29.3% epochnot reported
FrontierMath Tiers 1-3 v2 (Epoch AI run)59.2% epochnot reported
FrontierSWE67.5% not reported
GDPval-AA v21508 not reported
HLE (with tools)54.7% not reported
NL2Repo48.9% not reported
OTIS Mock AIME 2024-2025 (Epoch AI run)86.4% epochnot reported
PostTrainBench31.7% not reported
ProgramBench (Almost Solved)9.5% not reported
SimpleQA Verified34.2% epochnot reported
SWE-Bench Pro62.1% not reported
SWE-bench Verified (Epoch AI run)78.7% epochnot reported
SWE-Marathon v1.119.4% not reported
Terminal-Bench 2.181% not reported
Terminal-Bench 3.04.6% not reported
Toolathlon Verified59.9% not reported
Only GPT-6 Sol reports · 3
Agents' Last Exam V1not reported56.4%
AutomationBench 1.0.6not reported33.2%
OSWorld 2.0 (offline, partial)not reported60.5%
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-5.2 minus GPT-6 Sol 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-5.2GPT-6 SolEdge
Context window1M tokens1.1M tokensGPT-6 Sol
Max output131K tokens128K tokensGLM-5.2
Input price / 1M$1.4 $2 GLM-5.2
Output price / 1M$4.4 $10 GLM-5.2
Cached input / 1M$0.26 $0.2 GPT-6 Sol
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$5.8$12GLM-5.2
Modalitiestexttext · visionGPT-6 Sol
Released2026-06-242026-09-22
Cited benchmark scores264
Reliability

Provider status

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