ModelsCompareBest forBenchmarksStatusPricingAPI
Compare / head-to-head

GLM-4.5-AirXvsQwen3.5-Flash

GLM-4.5-AirX and Qwen3.5-Flash do not yet share a public benchmark, so quality cannot be compared apples-to-apples. Qwen3.5-Flash is 17.7x cheaper per token. Qwen3.5-Flash has the larger context window (1M tokens).

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

Shared benchmarks
0
no overlap yet
Cheaper per token
Qwen3.5-Flash
17.7x cheaper, input + output
Larger context
Qwen3.5-Flash
1M tokens
Provider uptime (30d)
— · —
Z.ai · Qwen
text
Context
128K
Max out
98K
Input /1M
$1.1
Output /1M
$4.5
Cached /1M
$0.22
Scores
0 · 0 core
Qwen3.5-Flash
Qwen · released 2026-02-23
textvision
Context
1M
Max out
Input /1M
$0.029
Output /1M
$0.287
Cached /1M
Scores
5 · 5 core
Quality

Benchmark matrix

BenchmarkGLM-4.5-AirXQwen3.5-FlashΔEdge
Reported by both · 0
No public benchmark is reported for both models yet.
Only GLM-4.5-AirX reports · 0
GLM-4.5-AirX reports nothing Qwen3.5-Flash does not.
Only Qwen3.5-Flash reports · 5
GPQA Diamondnot reported82.3% epoch
LMArena Elonot reported1397.7
FrontierMath Tiers 1-3 v2 (Epoch AI run)not reported9.5% epoch
OTIS Mock AIME 2024-2025 (Epoch AI run)not reported84.4% epoch
SimpleQA Verifiednot reported20.3% 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-4.5-AirX minus Qwen3.5-Flash 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-4.5-AirXQwen3.5-FlashEdge
Context window128K tokens1M tokensQwen3.5-Flash
Max output98K tokens
Input price / 1M$1.1 $0.029 Qwen3.5-Flash
Output price / 1M$4.5 $0.287 Qwen3.5-Flash
Cached input / 1M$0.22
Input + output / 1M
Lower is cheaper. List prices; batch, tool and regional fees excluded.
$5.6$0.316Qwen3.5-Flash
Modalitiestexttext · visionQwen3.5-Flash
Released2026-02-23
Cited benchmark scores05
Reliability

Provider status

All providers
More matchups

Qwen3.5-Flash vs …

Built by Respan
Which one wins on your data?

Public benchmarks are a starting point. Run GLM-4.5-AirX and Qwen3.5-Flash on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.