Today's price · per 1M tokens
Input
$1.40
per 1M tokens
Output
$4.40
per 1M tokens
Blended
$2.15
blended $/1M — 3:1 weighted input:output
Cached input
$0.260
19% of input — prompt caching
Overview
GLM-5.1 model. $1.40/$4.40 per 1M; cached input $0.26.
Deploy this open model on rented GPUs
Open weights mean you can self-host instead of paying per-token API prices. These platforms let you serve it on demand — often cheaper at scale.
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Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is betterEvery per-benchmark score we hold for this model is reported by its own vendor, so none is counted toward an accuracy average or any ranking. The percentile above is its standing across the independent composites below.
- AA Intelligence Index: 41 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA Agentic Index: 30.6 (Tool use, planning, autonomy)
- AA-Omniscience Index: 0.8 (−100–100)
- LMSYS Chatbot Arena: 1467.8 ELO (Human preference)
- Ranks #30 of 150 comparably-measured models by percentile score, across 4 independent measurements
- Ranks #84 of 150 comparably-tested models by normalized performance per dollar
160 tokens/sec output
Source: Z.AI model card · updated Mar 1, 2026 · See full rankings →
Specifications
- Provider
- Z.AI
- Context window
- 128K tokens
- Modality
- text
- Parameters
- Proprietary
- Open source
- Yes — open weights available
- Released
- Oct 1, 2025
- Status
- Current
- Last updated
- Jun 25, 2026
- Tags
Availability verified: Aug 1, 2026 — listed on Z.AI's own page