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Product change·Sep 15 → Sep 16, 2026·Day 259, 2026·Marketing & Content

Fireworks adds GLM 5.3 to Serverless Training at $14.58/1M train tokens

Added GLM 5.3 model (262K context) to the Serverless Training API pricing table: $4.86 prefill/1M, $0.972 cached prefill/1M, $12.15 sample/1M, $14.58 train/1M tokens

FireworksProductFeature added

What changed

Feature added

Added GLM 5.3 model (262K context) to the Serverless Training API pricing table: $4.86 prefill/1M, $0.972 cached prefill/1M, $12.15 sample/1M, $14.58 train/1M tokens

Before and after

Sep 15, 2026 vs Sep 16, 2026
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What changed

Added GLM 5.3 model (262K context) to the Serverless Training API pricing table: $4.86 prefill/1M, $0.972 cached prefill/1M, $12.15 sample/1M, $14.58 train/1M tokens

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Full history →
  1. Week 40, 2026·packaging
    Fireworks adds GLM 5.3 Flash with 200K context, per-token training pricing
  2. Week 37, 2026·improved
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  3. Week 34, 2026·increase
    Fireworks: On-Demand GPU pricing up 11-30% from Sep 1; region surcharge to 1.5x
  4. Week 33, 2026·improved
    Fireworks: New GB300 GPU tier ($18/hr) + region premium pricing
  5. Week 32, 2026·packaging
    Fireworks: New Serverless Training API added (Qwen 3.5 9B, 3.6 27B, Kimi K3)