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Fireworks releases GLM 5.3 Flash with vision and text support

Fireworks has released GLM 5.3 Flash, a new model available for training via their Serverless Training API. This model supports both vision and text, and has demonstrated strong performance in benchmarks for agentic coding, document analysis, and tool use, while also being cost-efficient for serving. AI

IMPACT This release offers a new option for developers needing efficient models for tasks like coding and document analysis.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on X — Fireworks (inference infra) →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Fireworks releases GLM 5.3 Flash with vision and text support

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Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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model release, infra
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COVERAGE [1]

  1. X — Fireworks (inference infra) TIER_1 English(EN) · FireworksAI_HQ ·

    GLM 5.3 Flash is now available for training on the Serverless Training API - accessible to all, with both vision and text support.

    GLM 5.3 Flash is now available for training on the Serverless Training API - accessible to all, with both vision and text support. This model performs great on our benchmarks for agentic coding, document analysis, and tool use while being cost-efficient to serve. Get started