GLM-5.2 on Fireworks: Top Open-Weights Model on GDPval-AA

Melvin Vivas · X post · 2026-06-23 · Open on X

Topics: LLM Fundamentals, Industry Trends & Job Market · Level: intermediate

Summary

Points to Fireworks as a provider for GLM-5.2. The quoted post says Artificial Analysis ranks GLM-5.2 #3 overall on GDPval-AA (1524 Elo) and #1 among open-weights models, ahead of the next by 116 points. It is useful for choosing an open-weights model and a place to host it.

Key points

• GLM-5.2 is available on Fireworks AI.
• Artificial Analysis ranks it #3 overall on the GDPval-AA benchmark with 1524 Elo.
• It is #1 among open-weights models, ahead of the next one by 116 points.
• It was the most popular new model on Fireworks during the week of the post.

Resources mentioned

• GLM-5.2 on Fireworks AI · tool · fireworks.ai · check price
  Fireworks-hosted inference endpoint for the GLM-5.2 open-weights model.
• Artificial Analysis · website · artificialanalysis.ai · free
  Independent benchmarking site that compares AI models and providers, including text-to-speech, on quality, speed and price.
  Also in: ElevenLabs Eleven v4 & v4 Turbo: Emotive, Multilingual Text-to-Speech Models (Melvin Vivas on X · notes), Be Skeptical of Model Leaderboards: Muse Spark vs Astra (Melvin Vivas on X · notes), Pipette: Open-Source Benchmarking for On-Device Models (Melvin Vivas on X · notes), GLM 5.2 Hits 446 tok/s on Fireworks AI (Melvin Vivas on X · notes) and 1 more
• GDPval-AA · other · artificialanalysis.ai · free
  Artificial Analysis's version of the GDPval benchmark, which measures models on real-world economically valuable tasks and ranks them by Elo.