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GLM-5.1
frontierNewZ.ai
Z.ai's frontier reasoning model built on a 744B MoE architecture. Tops SWE-Bench Pro coding benchmarks and excels at agentic tasks at a fraction of the price of comparable Western models.
reasoningcodingagenticmoe
Context
200K
Input / 1M
$1.05
Output / 1M
$3.50
Knowledge cutoff
2025-06
Capabilities
Code5/5
Reasoning5/5
Multilingual4/5
Safety3/5
Speed3/5
Modalities & Features
Vision (image input) Yes
Audio No
Video No
Function / tool calling Yes
JSON mode Yes
Extended thinking Yes
Context & Output
Context window200K
Max output tokens65.536K
Knowledge cutoff2025-06
Release date2026-04
API & Access
Open source No
Streaming Yes
Batch API No
Prompt caching No
Fine-tuning No
Pricing (per 1M tokens)
Input$1.05
Output$3.50
Prices shown are list prices and may vary by provider plan. Always check official documentation for the latest pricing.