GLM-5.2 review, price and benchmarks (2026)

public free open-weights api in Generator coding agents value

Provider

Statuspublic

AA Intelligence Index51.1 (July 16, 2026 snapshot)

Releasedn/a

Context windown/a

Modalitiesn/a

API price $/1M (in / out)n/a

Speedn/a

AccessOpen weights · low-cost API hosts

In one line

The strongest open-weight model in the world right now (#10 overall, above Gemini 3.1 Pro): SWE-bench Pro 62.1%, #2 React on Code Arena - frontier coding at open prices.

Coding90

Reasoning80

Writing68

Agents & tools84

Category scores (0-100) are WhichAI blended ratings: public category leaderboards plus editorial judgment. Guidance, not official measurements.

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Muse Spark 1.1 (Meta) · AA 50.6API via Meta Superintelligence Labs (Meta's first paid model, July 9, 2026)

Head-to-head: GLM-5.2 vs Kimi K3

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Artificial Analysis Intelligence Index, 2026 rebased scale (top models ≈ 55–60). Snapshot: July 24, 2026 (BenchLM mirror), retrieved July 26, 2026. Context, price and release data come from vendor pages and public pricing mirrors (retrieved July 19, 2026). Missing values are not published or not yet verified - shown as -. Sources are linked inside the app (Model guide and About > Methodology).