{
  "@context": "https://schema.org",
  "@type": "Dataset",
  "@id": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026",
  "id": "finish-reason-october-2026",
  "slug": "finish-reason-mix-by-provider-october-2026",
  "title": "finish_reason mix per provider, October 2026",
  "shortTitle": "Finish reason by provider",
  "topic": "agentic",
  "abstract": "How often do providers end a response with a tool call? In October 2026 Vertex (Claude) had the highest tool_calls share at 34%, followed by Sference at 31% and DeepSeek at 31%.",
  "whyItMatters": "The finish_reason mix shows what a provider is used for. A high tool_calls share means agent traffic; a high stop share means chat or batch completions.",
  "questions": [
    "Which provider serves the most agentic traffic?",
    "What is the finish_reason mix by provider?",
    "How often do responses hit the length limit?"
  ],
  "period": "Oct 2026",
  "updated": "2026-11-11",
  "license": "CC BY 4.0",
  "licenseUrl": "https://creativecommons.org/licenses/by/4.0/",
  "caveats": [
    "Each bar is normalized to 100% across tool_calls, stop, length and blank."
  ],
  "keyFindings": [
    "Vertex (Claude): 34% tool_calls, 53% stop.",
    "Sference: 31% tool_calls, 60% stop.",
    "DeepSeek: 31% tool_calls, 64% stop.",
    "Azure: 25% tool_calls, 53% stop."
  ],
  "columns": [
    {
      "key": "provider",
      "label": "Provider",
      "unit": "count",
      "description": "provider_used tag from the gateway log"
    },
    {
      "key": "tool_calls",
      "label": "tool_calls",
      "unit": "percent",
      "description": "Share of provider's own successful completions"
    },
    {
      "key": "stop",
      "label": "stop",
      "unit": "percent"
    },
    {
      "key": "length",
      "label": "length",
      "unit": "percent"
    },
    {
      "key": "blank_or_error",
      "label": "blank/error",
      "unit": "percent"
    }
  ],
  "rows": [
    {
      "provider": "Vertex (Claude)",
      "tool_calls": 0.3355,
      "stop": 0.5278,
      "length": 0.0897,
      "blank_or_error": 0.047
    },
    {
      "provider": "Sference",
      "tool_calls": 0.3118,
      "stop": 0.5959,
      "length": 0.0438,
      "blank_or_error": 0.0485
    },
    {
      "provider": "DeepSeek",
      "tool_calls": 0.306,
      "stop": 0.645,
      "length": 0.0117,
      "blank_or_error": 0.0373
    },
    {
      "provider": "Azure",
      "tool_calls": 0.2513,
      "stop": 0.5315,
      "length": 0.0024,
      "blank_or_error": 0.2148
    },
    {
      "provider": "Bedrock",
      "tool_calls": 0.2254,
      "stop": 0.6334,
      "length": 0.0583,
      "blank_or_error": 0.0829
    },
    {
      "provider": "Anthropic",
      "tool_calls": 0.2124,
      "stop": 0.7089,
      "length": 0.0201,
      "blank_or_error": 0.0586
    },
    {
      "provider": "Vertex (Gemini)",
      "tool_calls": 0.1279,
      "stop": 0.5648,
      "length": 0.0058,
      "blank_or_error": 0.3015
    },
    {
      "provider": "OpenAI",
      "tool_calls": 0.1216,
      "stop": 0.7605,
      "length": 0.004,
      "blank_or_error": 0.1139
    },
    {
      "provider": "DeepInfra",
      "tool_calls": 0.0959,
      "stop": 0.8132,
      "length": 0.0049,
      "blank_or_error": 0.086
    },
    {
      "provider": "TensorX",
      "tool_calls": 0.0526,
      "stop": 0.3092,
      "length": 0.0213,
      "blank_or_error": 0.6169
    },
    {
      "provider": "Nebius",
      "tool_calls": 0.0021,
      "stop": 0.0181,
      "length": 0.0091,
      "blank_or_error": 0.9707
    },
    {
      "provider": "Typesafe",
      "tool_calls": 0,
      "stop": 0.9138,
      "length": 0,
      "blank_or_error": 0.0862
    }
  ],
  "rowKey": "provider",
  "citation": {
    "apa": "Requesty (2026). finish_reason mix per provider, October 2026. Requesty Data. https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026",
    "bibtex": "@misc{requesty_finish_reason_mix_by_provider_october_2026,\n  author       = {{Requesty}},\n  title        = {finish\\_reason mix per provider, October 2026},\n  year         = {2026},\n  howpublished = {\\url{https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026}},\n  note         = {Requesty Data}\n}"
  },
  "permalink": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026",
  "downloads": {
    "json": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026/data.json",
    "csv": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026/data.csv",
    "markdown": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026.md"
  },
  "citedIn": [],
  "image": "https://www.requesty.ai/data/finish-reason-mix-by-provider-october-2026/opengraph-image",
  "source": {
    "organization": "Requesty",
    "url": "https://www.requesty.ai"
  }
}