Context
131K
Max output
128K
Serving providers
6
Cheapest input
$0.125 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Benchmarks

independent evaluations · source: Artificial Analysis
Speed & latency
Output speed
75 t/s
tokens / second
Time to first token
2.39s
latency
Headline indices
Individual benchmarks · click a row for effort variants
BenchmarkBest scoreEffortCost / task
CritPt0%default—
EvalComputeProxyFrozen Aug 18, 2026122.9default—
GPQA Diamond73%default—
Humanity's Last Exam7%default—
IFBench38%default—
LiveCodeBench68%default—
Long-Context Reasoning47%default—
MMLU-ProFrozen Aug 18, 202681%default—
Omniscience-61.5default—
Omniscience Accuracy0.2default—
Omniscience Non Hallucination0.1default—
SciCodeArtificial Analysis did not report this score in its latest run on Oct 14, 202631%——
TerminalBench Hard20%default—
τ²-bench46%default—
Artificial Analysis last published scores for this benchmark on Aug 18, 2026. Scores here are frozen at that date, and models released since are not on it.

Pricing by serving provider

standard tier · per 1M tokens · click a provider to expand

Input pricing runs from $0.125 to $0.22 per 1M tokens across 6 providers, so the dearest route costs 76% more than the cheapest for the same model.

Serving providerInput /1MOutput /1MEndpoints
PinstripesCheapest$0.125$0.451
Standardpinstripes/ps/glm-4.5-air
ComponentUnitStandard
Text input/1M tok$0.125
Text output/1M tok$0.45
Novita$0.13$0.851
OpenRouter$0.13$0.851
VercelVercel reseller quote$0.20$1.101
Zai$0.20$1.101
Fireworks AI$0.22$0.881

Price history

listed seller prices, input and output per 1M tokens
Input Output
Input down 38% since first tracked
$0.00$0.50$1.00$1.50Jul 30Aug 22Jun 18Aug 28$0.45$0.125

Cost calculator

estimate your monthly spend on this model
$61
estimated / month

Model IDs

copy the exact identifier for your platform
pinstripes/ps/glm-4.5-airz-ai/glm-4.5-airnovita/zai-org/glm-4.5-airzai/glm-4.5-airzai/glm-4.5-airfireworks_ai/accounts/fireworks/models/glm-4p5-air

Frequently asked questions

GLM 4.5 Air pricing, context and availability

How much does GLM 4.5 Air cost?

GLM 4.5 Air costs $0.125 per 1M input tokens from Pinstripes, and $0.45 per 1M output tokens from Pinstripes. Across 6 serving providers, input prices range from $0.125 to $0.22 per 1M tokens.

What is the context window of GLM 4.5 Air?

GLM 4.5 Air accepts up to 131K tokens of context and can return up to 128K output tokens.

Which providers serve GLM 4.5 Air?

GLM 4.5 Air is available from 6 serving providers, each with its own pricing and model ID. Pinstripes is currently the cheapest.

What can GLM 4.5 Air do?

GLM 4.5 Air supports tool use, reasoning, prompt caching and structured output.

Other Zhipu models

compare pricing across the Zhipu lineup
Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026

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