{
 "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": "meta-llama/llama-3.1-8b-instruct",
  "permaslug": "meta-llama/llama-3.1-8b-instruct",
  "name": "Llama 3.1 8B Instruct",
  "maker": "Meta",
  "file": "models/llama-3.1-8b-instruct.json"
 },
 "metric": "invalid_tool_call_rate",
 "status": "ok",
 "status_reason": null,
 "confidence": "high",
 "recommendation": {
  "order": [
   "groq"
  ],
  "ignore": [
   "coreweave/bf16"
  ]
 },
 "thresholds": {
  "min_tool_calls_per_day_to_recommend": 1000,
  "median_invalid_tool_call_rate": 0.671371,
  "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": "groq",
   "recommendation": {
    "order": [
     "groq"
    ],
    "ignore": [
     "coreweave/bf16"
    ]
   }
  }
 ],
 "providers": [
  {
   "id": "groq",
   "name": "Groq",
   "rank": 1,
   "role": "recommended",
   "slugs": [
    "groq"
   ],
   "variant": null,
   "makers_api": false,
   "retains_prompts": false,
   "trains_on_prompts": false,
   "sample_size": 102300,
   "failures": 1027,
   "invalid_tool_call_rate": 0.010039,
   "invalid_tool_call_rate_ci95": [
    0.009446,
    0.010669
   ],
   "tool_calls_per_day": 14614,
   "input_price_per_million": 0.05,
   "output_price_per_million": 0.08,
   "tokens_per_second": 333.0,
   "uptime": 1.0,
   "quantizations": [],
   "endpoints": [
    {
     "tag": "groq",
     "tier": false,
     "name": "Groq",
     "quantization": null,
     "sample_size": 102300,
     "failures": 1027,
     "invalid_tool_call_rate": 0.010039
    }
   ],
   "direct_api": {
    "model_id": "llama-3.1-8b-instant",
    "dedicated_endpoint": false,
    "context_tokens": 131072,
    "tool_choice": true,
    "docs": "https://console.groq.com/docs/tool-use/overview",
    "website": "https://groq.com",
    "status_page": "https://status.groq.com/",
    "terms": "https://groq.com/terms-of-use/",
    "privacy": "https://groq.com/privacy-policy/",
    "openrouter": "https://openrouter.ai/provider/groq"
   }
  },
  {
   "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": 60226,
   "failures": 40434,
   "invalid_tool_call_rate": 0.671371,
   "invalid_tool_call_rate_ci95": [
    0.667609,
    0.675112
   ],
   "tool_calls_per_day": 8604,
   "input_price_per_million": 0.22,
   "output_price_per_million": 0.22,
   "tokens_per_second": 109.0,
   "uptime": 0.9994,
   "quantizations": [
    "bf16"
   ],
   "endpoints": [
    {
     "tag": "coreweave/bf16",
     "tier": false,
     "name": "CoreWeave",
     "quantization": "bf16",
     "sample_size": 60226,
     "failures": 40434,
     "invalid_tool_call_rate": 0.671371
    }
   ],
   "direct_api": {
    "model_id": "meta-llama/Llama-3.1-8B-Instruct",
    "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": "neutral",
    "slugs": [
     "coreweave/bf16"
    ],
    "variant": "bf16",
    "sample_size": 303772,
    "failures": 4847,
    "structured_output_error_rate": 0.015956,
    "structured_output_error_rate_ci95": [
     0.015517,
     0.016408
    ],
    "structured_outputs_per_day": 43396,
    "endpoints": [
     {
      "tag": "coreweave/bf16",
      "tier": false,
      "sample_size": 303772,
      "failures": 4847,
      "structured_output_error_rate": 0.015956
     }
    ]
   }
  ]
 },
 "source": "dottxt Tool-call Index (https://dottxt.ai), from OpenRouter's published measurements"
}