ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

GLM-5vsSolar Pro 4

GLM-5 leads 1 of 1 shared benchmark. Solar Pro 4 is 2.8x cheaper per token. Solar Pro 4 has the larger context window (512K tokens).

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

Shared benchmarks
1 – 0
GLM-5 leads
Cheaper per token
Solar Pro 4
2.8x cheaper, input + output
Larger context
Solar Pro 4
512K tokens
Provider uptime (30d)
— · —
Z.ai · Upstage
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
Solar Pro 4
Upstage · released 2026-08-20
text
Context
512K
Max out
Input /1M
$0.3
Output /1M
$1.2
Cached /1M
$0.06
Scores
2 · 1 core
Quality

Benchmark matrix

BenchmarkGLM-5Solar Pro 4ΔEdge
Reported by both · 1
LMArena Elo1446.3 1377.3 +69GLM-5
Only GLM-5 reports · 7
SWE-bench Verified77.8% not reported
GPQA Diamond87.8% epochnot reported
AIME 202596.7% matharenanot reported
AIME 202696.7% matharenanot reported
OTIS Mock AIME 2024-2025 (Epoch AI run)80% epochnot reported
SWE-bench Verified (Epoch AI run)72.1% epochnot reported
Terminal-Bench 2.056.2% not reported
Only Solar Pro 4 reports · 1
Artificial Analysis Intelligence Indexnot reported42
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 Solar Pro 4 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-5Solar Pro 4Edge
Context window200K tokens512K tokensSolar Pro 4
Max output131K tokens
Input price / 1M$1 $0.3 Solar Pro 4
Output price / 1M$3.2 $1.2 Solar Pro 4
Cached input / 1M$0.2 $0.06 Solar Pro 4
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$4.2$1.5Solar Pro 4
ModalitiestexttextTie
Released2026-08-20
Cited benchmark scores82
Reliability

Provider status

All providers
More matchups

Solar Pro 4 vs …

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Which one wins on your data?

Public benchmarks are a starting point. Run GLM-5 and Solar Pro 4 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.