{
  "provider": "fireworks",
  "model_id": "glm-5.1-fast",
  "display_name": "GLM 5.1 Fast on Fireworks",
  "status": "ga",
  "release_date": null,
  "deprecation_date": null,
  "retirement_date": null,
  "pricing": {
    "input_per_mtok": 2.8,
    "output_per_mtok": 8.8,
    "cached_input_per_mtok": 0.52,
    "batch_discount_pct": null
  },
  "context_window_tokens": null,
  "max_output_tokens": null,
  "modalities": {
    "input": [
      "text"
    ],
    "output": [
      "text"
    ]
  },
  "knowledge_cutoff": null,
  "sources": [
    {
      "url": "https://docs.fireworks.ai/serverless/pricing",
      "accessed_at": "2026-07-04T08:00:00Z",
      "fields": [
        "pricing.input_per_mtok",
        "pricing.output_per_mtok",
        "pricing.cached_input_per_mtok"
      ],
      "quote": "Text and vision models ... prices are input / cached input / output (USD per 1M tokens) ... GLM 5.1 Fast $2.80 / $0.52 / $8.80"
    }
  ],
  "verified_at": "2026-07-04T08:00:00Z",
  "notes": "Provider is Fireworks serving platform; upstream model family named in display_name. Context window not captured from Fireworks model page.",
  "permalink": "/models/fireworks/glm-5_1-fast.html"
}