{
 "methodology_version": "2.0",
 "generated_at": "2026-10-30T00:44:27Z",
 "as_of": "2026-10-29T00:00:00Z",
 "valid_until": "2026-10-31T00:00:00Z",
 "window": {
  "start": "2026-10-22T00:00:00Z",
  "end": "2026-10-29T00:00:00Z",
  "days": 7,
  "observed_days": 7.0
 },
 "model": {
  "id": "ibm-granite/granite-4.2-8b",
  "permaslug": "ibm-granite/granite-4.2-8b-20260831",
  "name": "Granite 4.2 8B",
  "maker": "IBM",
  "file": "models/granite-4.2-8b.json"
 },
 "metric": "invalid_tool_call_rate",
 "status": "ok",
 "status_reason": null,
 "confidence": "high",
 "recommendation": {
  "order": [
   "deepinfra/bf16"
  ],
  "ignore": [
   "coreweave/bf16"
  ]
 },
 "thresholds": {
  "min_tool_calls_per_day_to_recommend": 1000,
  "median_invalid_tool_call_rate": 0.037083,
  "ignore_at_or_above": 0.03
 },
 "choices": [
  {
   "id": "most_reliable",
   "also": [
    "lowest_cost",
    "highest_throughput",
    "highest_uptime"
   ],
   "label": "Most reliable, lowest cost, highest throughput, highest uptime",
   "criterion": "the lowest invalid tool-call rate; the lowest price, blended at 3 tokens in to 1 out; the highest median tokens per second; the highest uptime",
   "provider": "deepinfra/bf16",
   "recommendation": {
    "order": [
     "deepinfra/bf16"
    ],
    "ignore": [
     "coreweave/bf16"
    ]
   }
  }
 ],
 "providers": [
  {
   "id": "deepinfra/bf16",
   "name": "DeepInfra",
   "rank": 1,
   "role": "recommended",
   "slugs": [
    "deepinfra/bf16"
   ],
   "variant": "bf16",
   "makers_api": false,
   "retains_prompts": false,
   "trains_on_prompts": false,
   "sample_size": 31370,
   "failures": 628,
   "invalid_tool_call_rate": 0.020019,
   "invalid_tool_call_rate_ci95": [
    0.018527,
    0.021629
   ],
   "tool_calls_per_day": 4481,
   "input_price_per_million": 0.06,
   "output_price_per_million": 0.25,
   "tokens_per_second": 33.5,
   "uptime": 0.9992,
   "quantizations": [
    "bf16"
   ],
   "endpoints": [
    {
     "tag": "deepinfra/bf16",
     "tier": false,
     "name": "DeepInfra",
     "quantization": "bf16",
     "sample_size": 31370,
     "failures": 628,
     "invalid_tool_call_rate": 0.020019
    }
   ],
   "direct_api": {
    "model_id": "ibm-granite/granite-4.2-8b",
    "dedicated_endpoint": false,
    "context_tokens": 131072,
    "tool_choice": false,
    "docs": "https://docs.deepinfra.com/chat/tool-calling",
    "website": "https://deepinfra.com",
    "status_page": "https://status.deepinfra.com/",
    "terms": "https://deepinfra.com/terms",
    "privacy": "https://deepinfra.com/privacy",
    "openrouter": "https://openrouter.ai/provider/deepinfra"
   }
  },
  {
   "id": "coreweave/bf16",
   "name": "CoreWeave",
   "rank": 2,
   "role": "ignored",
   "slugs": [
    "coreweave/bf16"
   ],
   "variant": "bf16",
   "makers_api": false,
   "retains_prompts": false,
   "trains_on_prompts": false,
   "sample_size": 54904,
   "failures": 2036,
   "invalid_tool_call_rate": 0.037083,
   "invalid_tool_call_rate_ci95": [
    0.035534,
    0.038696
   ],
   "tool_calls_per_day": 7843,
   "input_price_per_million": 0.06,
   "output_price_per_million": 0.15,
   "tokens_per_second": 64.0,
   "uptime": 0.9999,
   "quantizations": [
    "bf16"
   ],
   "endpoints": [
    {
     "tag": "coreweave/bf16",
     "tier": false,
     "name": "CoreWeave",
     "quantization": "bf16",
     "sample_size": 54904,
     "failures": 2036,
     "invalid_tool_call_rate": 0.037083
    }
   ],
   "direct_api": {
    "model_id": "ibm-granite/granite-4.2-8b",
    "dedicated_endpoint": false,
    "context_tokens": 131072,
    "tool_choice": true,
    "docs": "https://docs.coreweave.com/products/inference/serverless",
    "website": "https://coreweave.com",
    "status_page": null,
    "terms": "https://docs.coreweave.com/policies/terms-of-service",
    "privacy": "https://docs.coreweave.com/policies/terms-of-service/privacy-policy",
    "openrouter": "https://openrouter.ai/provider/coreweave"
   }
  }
 ],
 "others": [],
 "structured_outputs": {
  "metric": "structured_output_error_rate",
  "as_of": "2026-10-29T00:00:00Z",
  "valid_until": "2026-10-31T00:00:00Z",
  "window": {
   "start": "2026-10-22T00:00:00Z",
   "end": "2026-10-29T00:00:00Z",
   "days": 7,
   "observed_days": 7.0
  },
  "status": "single_provider",
  "status_reason": "fewer than two providers at 1,000 structured outputs a day or more",
  "confidence": "none",
  "recommendation": null,
  "thresholds": {
   "min_structured_outputs_per_day_to_recommend": 1000,
   "median_structured_output_error_rate": null,
   "ignore_at_or_above": 0.03
  },
  "providers": [],
  "others": [
   {
    "id": "coreweave/bf16",
    "name": "CoreWeave",
    "role": "ignored",
    "slugs": [
     "coreweave/bf16"
    ],
    "variant": "bf16",
    "sample_size": 370305,
    "failures": 12156,
    "structured_output_error_rate": 0.032827,
    "structured_output_error_rate_ci95": [
     0.032258,
     0.033406
    ],
    "structured_outputs_per_day": 52901,
    "endpoints": [
     {
      "tag": "coreweave/bf16",
      "tier": false,
      "sample_size": 370305,
      "failures": 12156,
      "structured_output_error_rate": 0.032827
     }
    ]
   }
  ]
 },
 "source": "dottxt Tool-call Index (https://dottxt.ai), from OpenRouter's published measurements"
}