head-to-head · model vs model
GLM 4.5 Air vs GLM 5.2
Live matchup data for GLM 4.5 Air and GLM 5.2: OpenRouter usage, pricing, benchmark scores, and community sentiment, refreshed daily. No verdicts — read the tape.
usage share — openrouter model rankings
Usage crossover
source: OpenRouter model rankings · daily · 90d
through Aug 20, 2026
side by side
Spec & pricing
| Spec | GLM 4.5 Air | GLM 5.2 |
|---|---|---|
| Vendor | Z.ai | Z.ai |
| Homepage | openrouter.ai | openrouter.ai |
| Context window | 131.1K tokens | 1M tokens |
| Input price | $0.13/MTok | $0.97/MTok |
| Output price | $0.85/MTok | $3.04/MTok |
| Cache read | $0.025/MTok | $0.19/MTok |
| Price as of | Aug 21, 2026 · openrouter | Aug 21, 2026 · openrouter |
sources: provider pages · OpenRouter · GitHub · package registries
— = not tracked / not applicable
head to head
Benchmarks
| Benchmark | GLM 4.5 Air | GLM 5.2 | Source |
|---|---|---|---|
| aa-agentic-index | — | 45.7 index— · z-ai/glm-5.2:batch | openrouter.ai |
| aa-coding-index | — | 68.8 index— · z-ai/glm-5.2 | openrouter.ai |
| aa-intelligence-index | — | 52.6 index— · z-ai/glm-5.2:batch | openrouter.ai |
best tracked score per benchmark · scores are not directly comparable across benchmarks
sources linked per row
community pulse
Reddit sentiment
| Signal | GLM 4.5 Air | GLM 5.2 |
|---|---|---|
sentiment feed pending — Reddit pulse lands with the daily crawl | ||
source: Reddit mentions, LLM-classified sentiment · trailing 30d
awaiting first crawl
faq
Frequently asked
- Is GLM 4.5 Air more used than GLM 5.2?
- As of Aug 20, 2026, GLM 4.5 Air shows 0.3% of OpenRouter token volume and GLM 5.2 shows 4.4% of OpenRouter token volume. The chart above tracks the full daily series with every lead change marked.
- How does GLM 4.5 Air pricing compare to GLM 5.2?
- GLM 4.5 Air runs $0.13 per million input tokens and $0.85 per million output tokens (as of Aug 21, 2026). GLM 5.2 runs $0.97 per million input tokens and $3.04 per million output tokens (as of Aug 21, 2026). Full plan and per-token detail is in the spec table above, each with its source and capture date.
- How do GLM 4.5 Air and GLM 5.2 score on coding benchmarks?
- The tape holds 0 tracked results for GLM 4.5 Air and 9 for GLM 5.2, but none on a shared benchmark yet — scores are listed side by side without a common baseline.
- Where does this comparison data come from?
- OpenRouter public rankings (usage), provider pricing pages (plans and per-token prices), GitHub and package registries (adoption), public benchmark leaderboards, and Reddit (sentiment). Every stored datum keeps its source URL, and the tape refreshes daily. The Token Tape publishes the data without declaring a winner.
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