{
  "dataset": "models",
  "record": {
    "id": "gpt-frontier",
    "name": "GPT (frontier tier)",
    "vendor": "OpenAI",
    "model_id": "see provider",
    "context_window": "see provider",
    "max_output": "see provider",
    "input_per_mtok": "see provider",
    "output_per_mtok": "see provider",
    "strengths": "OpenAI's flagship reasoning family. Pricing and exact context vary by released variant — check OpenAI's pricing page for current numbers.",
    "provider": "OpenAI",
    "family": "GPT",
    "release_date": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs — this row pins no specific GPT variant; record the release date of the pinned variant at build."
    },
    "last_updated": "2026-06-15",
    "open_weights": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://openai.com — OpenAI's flagship GPT API models are not open-weight, but open-weight gpt-oss variants exist; confirm per pinned variant at build."
    },
    "license": {
      "value": "proprietary",
      "source": "https://openai.com/policies/services-agreement/",
      "last_verified": "2026-06-15",
      "note": "OpenAI API GPT models are served under OpenAI's commercial terms (proprietary); a pinned open-weight gpt-oss variant would differ."
    },
    "params_total": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "OpenAI does not disclose parameter counts for its flagship GPT API models."
    },
    "params_active": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "OpenAI does not disclose parameter counts for its flagship GPT API models."
    },
    "tool_call": {
      "value": true,
      "source": "https://developers.openai.com/api/docs/guides/function-calling",
      "last_verified": "2026-06-15",
      "note": "Family-level: function calling (tool calling) is documented as supported across OpenAI's flagship GPT API models via the tools parameter / Responses API. Satisfies the selection gate."
    },
    "reasoning": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs — reasoning mode varies by variant (reasoning-series vs standard GPT); confirm per pinned variant at build."
    },
    "structured_output": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs/guides/structured-outputs — Structured Outputs are documented for OpenAI models; confirm coverage for the pinned variant at build."
    },
    "attachment": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs — input modalities vary by variant; confirm per pinned variant at build."
    },
    "temperature": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs — temperature support varies (reasoning models restrict it); confirm per pinned variant at build."
    },
    "knowledge_cutoff": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs/models — knowledge cutoff varies by variant; confirm per pinned variant at build."
    },
    "context_advertised": {
      "value": "see provider",
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs/models — context window varies by variant; deferred to provider per the live record's discipline."
    },
    "context_effective": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "No measured effective-context value sourced for a pinned OpenAI variant."
    },
    "price_input": {
      "value": "see provider",
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://openai.com/api/pricing/ — input price varies by variant; deferred to provider (we will not print a price we cannot vouch for)."
    },
    "price_output": {
      "value": "see provider",
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://openai.com/api/pricing/ — output price varies by variant; deferred to provider."
    },
    "price_cache_read": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://openai.com/api/pricing/ — cached-input price varies by variant; confirm at build."
    },
    "price_cache_write": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://openai.com/api/pricing/ — confirm cache-write semantics/price per variant at build."
    },
    "cost_per_full_window": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "Derivable only once a pinned variant's price + context are confirmed."
    },
    "cost_per_agent_task": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "Derivable only once a pinned variant's cache-aware pricing is confirmed."
    },
    "modalities": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://developers.openai.com/api/docs/models — modality arrays vary by variant; confirm per pinned variant at build."
    },
    "gpqa_diamond": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://artificialanalysis.ai/ — per pinned GPT variant at build."
    },
    "swe_bench_verified": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://www.swebench.com/ — per pinned GPT variant at build."
    },
    "terminal_bench": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://www.tbench.ai/ — per pinned GPT variant at build."
    },
    "tau2_bench": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "Primary τ²-Bench leaderboard — per pinned GPT variant at build."
    },
    "bfcl_tool_use": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://gorilla.cs.berkeley.edu/leaderboard.html — per pinned GPT variant at build."
    },
    "aa_index": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://artificialanalysis.ai/ — per pinned GPT variant at build."
    },
    "lmarena_elo": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://lmarena.ai/leaderboard — per pinned GPT variant at build."
    },
    "tokens_per_sec": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://artificialanalysis.ai/ — per pinned GPT variant at build."
    },
    "ttft": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "https://artificialanalysis.ai/ — per pinned GPT variant at build."
    },
    "hallucination_rate": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "Per pinned GPT variant at build from a primary source."
    },
    "agent_readiness_score": {
      "value": null,
      "verify_status": "verify-against-primary-at-build",
      "source_hint": "Score withheld: row pins no specific GPT variant, so no input beyond tool_call is sourced. Pin a variant, then compute per /models/agent-readiness-score."
    },
    "score_confidence": "partial",
    "source_url": "https://developers.openai.com/api/docs/guides/function-calling",
    "source_type": "provider_card",
    "last_verified": "2026-06-15"
  }
}