Z.ai · Released Feb 11, 2026
GLM 5
GLM-5 is Z.ai’s flagship open-source foundation model engineered for complex systems design and long-horizon agent workflows. Built for expert developers, it delivers production-grade performance on large-scale programming tasks, rivaling…
- Top 40%Terminal-Bench
- Released
- Feb 11 2026
- Context window
- 205K 128K out
- Input / 1M tokens
- $0.60
- Output / 1M tokens
- $1.92
Where to run it
8 providers compared
Cheapest: StreamLake, GMICloud at $0.60 / $1.92 per 1M input / output tokens — 40% less than the priciest option.
| Provider | Input | Output | Cache read | Context | Max output | Uptime | vs. best |
|---|---|---|---|---|---|---|---|
| StreamLakeFP8 | $0.60 | $1.92 | $0.12 | 198K | 128K | 100%24h | Cheapest |
| GMICloudFP8 | $0.60 | $1.92 | $0.12 | 203K | 182K | 99.9%24h | Cheapest |
| BaiduFP8 | $0.70 | $2.24 | $0.14 | 203K | 131K | 99.8%24h | +17% |
| SiliconFlowFP8 | $0.95 | $2.55 | $0.20 | 205K | 131K | 99.9%24h | +45% |
| Amazon Bedrock | $1.00 | $3.20 | — | 203K | 131K | 100%24h | +67% |
| VeniceFP8 | $1.00 | $3.20 | $0.20 | 198K | 32K | 100%24h | +67% |
| NovitaFP8 | $1.00 | $3.20 | $0.20 | 203K | 131K | 100%24h | +67% |
| Z.AIFP8 | $1.00 | $3.20 | $0.20 | 203K | 131K | 99.9%24h | +67% |
Value
Price vs. performance
GLM 5 Other Z.ai Other labs Value frontier · GPQA Diamond vs. input price per 1M tokens (log scale) · Drag to pan, pinch or Ctrl + scroll to zoom, double-click to zoom in.
Benchmarks
9 benchmark scores
| Benchmark | Score | Rank | Leader |
|---|---|---|---|
| SWE-bench VerifiedSoftware engineering · Real GitHub issues fixed in Python repos | 72.1% | #20of 26 | Claude Opus 4.783.5% |
| Terminal-BenchSoftware engineering · Tasks completed with the programs in a real terminal (best agent) | 52.4% | #16of 40 | GPT-5.584.7% |
| Vending-Bench 2Agents & computer use · Run a simulated vending business for a year (final balance) | $4,432 | #33of 61 | GPT-6 Astra$15,515 |
| WebDev ArenaDesign & visual · People vote on which model builds the better website (Elo) | 1436 | #58of 88 | Claude Opus 5.51820 |
| GPQA DiamondReasoning & knowledge · PhD-level biology, chemistry and physics questions | 87.8% | #50of 92 | Gemini 4 Argon96.4% |
| ARC-AGI-2Reasoning & knowledge · Few-shot abstract reasoning on grid puzzles | 4.9% | #53of 63 | GPT-6 Astra95.0% |
| ARC-AGI-1Reasoning & knowledge · Pattern induction from input–output examples | 44.7% | #59of 63 | Gemini 4 Argon98.5% |
| SimpleBenchReasoning & knowledge · Common-sense trick questions about space, time and people | 53.2% | #30of 43 | Claude Fable 581.9% |
| OTIS Mock AIMEMaths · Competition-style problems harder than MATH Level 5 | 80.0% | #71of 90 | Gemini 4 Argon100.0% |
Specs
Details
- Model ID
z-ai/glm-5- Developer
- Z.ai
- Release date
- Feb 11, 2026 ·
- Context window
- 204,800 tokens
- Max output
- 128,000 tokens
- API price
- $0.60 / $1.92 per 1M input / output tokens
- Providers
- 8
- Input types
- text
- Reasoning
- Yes
- Tool calling
- Yes
- Open weights
- Yes
- Free tier
- No
Release date, prices and providers from OpenRouter's catalog; buying directly from a provider can cost a little differently. Uptime is the share of OpenRouter requests each provider served over the last day. Benchmark scores are the best result per benchmark from Epoch AI, licensed CC BY 4.0. Rank counts every model tracked here with a score.