ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

GLM-5vsGPT-5.6 Sol

GPT-5.6 Sol leads 2 of 2 shared benchmarks. GLM-5 is 5.7x cheaper per token. GPT-5.6 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 – 2
GPT-5.6 Sol leads
Cheaper per token
GLM-5
5.7x cheaper, input + output
Larger context
GPT-5.6 Sol
1.1M tokens
Provider uptime (30d)
— · 95.3216%
Z.ai · OpenAI
GLM-5
Z.ai
text
Context
200K
Max out
131K
Input /1M
$1
Output /1M
$3.2
Cached /1M
$0.2
Scores
8 · 7 core
GPT-5.6 Sol
OpenAI · released 2026-07-09
textvision
Context
1.1M
Max out
128K
Input /1M
$4
Output /1M
$20
Cached /1M
$0.4
Scores
8 · 6 core
Quality

Benchmark matrix

BenchmarkGLM-5GPT-5.6 SolΔEdge
Reported by both · 2
GPQA Diamond87.8% epoch94.6% -6.8 ptGPT-5.6 Sol
OTIS Mock AIME 2024-2025 (Epoch AI run)80% epoch100% epoch-20 ptGPT-5.6 Sol
Only GLM-5 reports · 6
SWE-bench Verified77.8% not reported
AIME 202596.7% matharenanot reported
AIME 202696.7% matharenanot reported
LMArena Elo1446.3 not reported
SWE-bench Verified (Epoch AI run)72.1% epochnot reported
Terminal-Bench 2.056.2% not reported
Only GPT-5.6 Sol reports · 5
DeepSWE v1.1not reported72.7%
FrontierMath Tier 4 v2 (Epoch AI run)not reported82.9% epoch
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported89.1% epoch
SimpleQA Verifiednot reported69.7% epoch
SWE-Bench Pronot reported64.6%
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 minus GPT-5.6 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-5GPT-5.6 SolEdge
Context window200K tokens1.1M tokensGPT-5.6 Sol
Max output131K tokens128K tokensGLM-5
Input price / 1M$1 $4 GLM-5
Output price / 1M$3.2 $20 GLM-5
Cached input / 1M$0.2 $0.4 GLM-5
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$4.2$24GLM-5
Modalitiestexttext · visionGPT-5.6 Sol
Released2026-07-09
Cited benchmark scores88
Reliability

Provider status

All providers
More matchups

GPT-5.6 Sol vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run GLM-5 and GPT-5.6 Sol on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.