GPT (frontier tier)
OpenAI's flagship reasoning family. Pricing and exact context vary by released variant — check OpenAI's pricing page for current numbers.
- 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
- — verify-against-primary-at-build ↗ 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
- — verify-against-primary-at-build ↗ 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
- proprietary source
- params_total
- — verify-against-primary-at-build ↗ OpenAI does not disclose parameter counts for its flagship GPT API models.
- params_active
- — verify-against-primary-at-build ↗ OpenAI does not disclose parameter counts for its flagship GPT API models.
- tool_call
- true source
- reasoning
- — verify-against-primary-at-build ↗ https://developers.openai.com/api/docs — reasoning mode varies by variant (reasoning-series vs standard GPT); confirm per pinned variant at build.
- structured_output
- — verify-against-primary-at-build ↗ 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
- — verify-against-primary-at-build ↗ https://developers.openai.com/api/docs — input modalities vary by variant; confirm per pinned variant at build.
- temperature
- — verify-against-primary-at-build ↗ https://developers.openai.com/api/docs — temperature support varies (reasoning models restrict it); confirm per pinned variant at build.
- knowledge_cutoff
- — verify-against-primary-at-build ↗ https://developers.openai.com/api/docs/models — knowledge cutoff varies by variant; confirm per pinned variant at build.
- context_advertised
- see provider verify-against-primary-at-build ↗ https://developers.openai.com/api/docs/models — context window varies by variant; deferred to provider per the live record's discipline.
- context_effective
- — verify-against-primary-at-build ↗ No measured effective-context value sourced for a pinned OpenAI variant.
- price_input
- see provider verify-against-primary-at-build ↗ 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
- see provider verify-against-primary-at-build ↗ https://openai.com/api/pricing/ — output price varies by variant; deferred to provider.
- price_cache_read
- — verify-against-primary-at-build ↗ https://openai.com/api/pricing/ — cached-input price varies by variant; confirm at build.
- price_cache_write
- — verify-against-primary-at-build ↗ https://openai.com/api/pricing/ — confirm cache-write semantics/price per variant at build.
- cost_per_full_window
- — verify-against-primary-at-build ↗ Derivable only once a pinned variant's price + context are confirmed.
- cost_per_agent_task
- — verify-against-primary-at-build ↗ Derivable only once a pinned variant's cache-aware pricing is confirmed.
- modalities
- — verify-against-primary-at-build ↗ https://developers.openai.com/api/docs/models — modality arrays vary by variant; confirm per pinned variant at build.
- gpqa_diamond
- — verify-against-primary-at-build ↗ https://artificialanalysis.ai/ — per pinned GPT variant at build.
- swe_bench_verified
- — verify-against-primary-at-build ↗ https://www.swebench.com/ — per pinned GPT variant at build.
- terminal_bench
- — verify-against-primary-at-build ↗ https://www.tbench.ai/ — per pinned GPT variant at build.
- tau2_bench
- — verify-against-primary-at-build ↗ Primary τ²-Bench leaderboard — per pinned GPT variant at build.
- bfcl_tool_use
- — verify-against-primary-at-build ↗ https://gorilla.cs.berkeley.edu/leaderboard.html — per pinned GPT variant at build.
- aa_index
- — verify-against-primary-at-build ↗ https://artificialanalysis.ai/ — per pinned GPT variant at build.
- lmarena_elo
- — verify-against-primary-at-build ↗ https://lmarena.ai/leaderboard — per pinned GPT variant at build.
- tokens_per_sec
- — verify-against-primary-at-build ↗ https://artificialanalysis.ai/ — per pinned GPT variant at build.
- ttft
- — verify-against-primary-at-build ↗ https://artificialanalysis.ai/ — per pinned GPT variant at build.
- hallucination_rate
- — verify-against-primary-at-build ↗ Per pinned GPT variant at build from a primary source.
- agent_readiness_score
- — verify-against-primary-at-build ↗ 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