Provider
OpenAI models
OpenAI has 27 tracked models in SteelEngine with pricing, context window, and capability metadata. Browse every OpenAImodel page generated from SteelEngine's provider registry with human-readable names, pricing, context windows, and capability metadata.
Models tracked
27
Default model
GPT-4.1
Metadata coverage
Tracked
Featured models
6
All OpenAI models
Every model below links to a dedicated SEO page with exact pricing, context window, capability support, and related model recommendations.
GPT-4.1
gpt-4.1
GPT-4.1 is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $2/1M input tokens and $8/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
GPT-4.1 Mini
gpt-4.1-mini
GPT-4.1 Mini is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.4/1M input tokens and $1.6/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
GPT-4.1 Nano
gpt-4.1-nano
GPT-4.1 Nano is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $0.1/1M input tokens and $0.4/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
GPT-5.6 Sol
gpt-5.6-sol
GPT-5.6 Sol is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.6 Terra
gpt-5.6-terra
GPT-5.6 Terra is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $2.5/1M input tokens and $15/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.5 Pro
gpt-5.5-pro
GPT-5.5 Pro is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $30/1M input tokens and $180/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning medium, high, xhigh.
GPT-5.5
gpt-5.5
GPT-5.5 is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $5/1M input tokens and $30/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.4 Pro
gpt-5.4-pro
GPT-5.4 Pro is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $30/1M input tokens and $180/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning medium, high, xhigh.
GPT-5.4
gpt-5.4
GPT-5.4 is a OpenAI model tracked in SteelEngine. It supports a 1.05M token context window. Pricing starts at $2.5/1M input tokens and $15/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.4 Mini
gpt-5.4-mini
GPT-5.4 Mini is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $0.75/1M input tokens and $4.5/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.4 Nano
gpt-5.4-nano
GPT-5.4 Nano is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $0.2/1M input tokens and $1.25/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.3 Codex
gpt-5.3-codex
GPT-5.3 Codex is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $1.75/1M input tokens and $14/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high, xhigh.
GPT-5.2 Pro
gpt-5.2-pro
GPT-5.2 Pro is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $21/1M input tokens and $168/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning medium, high, xhigh.
GPT-5.2
gpt-5.2
GPT-5.2 is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $1.75/1M input tokens and $14/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.2 Codex
gpt-5.2-codex
GPT-5.2 Codex is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $1.75/1M input tokens and $14/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high, xhigh.
GPT-5.1
gpt-5.1
GPT-5.1 is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $1.25/1M input tokens and $10/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning none, low, medium, high.
GPT-5 Pro
gpt-5-pro
GPT-5 Pro is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $15/1M input tokens and $120/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning high.
GPT-5
gpt-5
GPT-5 is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $1.25/1M input tokens and $10/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning minimal, low, medium, high.
GPT-5 Mini
gpt-5-mini
GPT-5 Mini is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $0.25/1M input tokens and $2/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning minimal, low, medium, high.
GPT-5 Nano
gpt-5-nano
GPT-5 Nano is a OpenAI model tracked in SteelEngine. It supports a 400k token context window. Pricing starts at $0.05/1M input tokens and $0.4/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning minimal, low, medium, high.
GPT-5 Chat Latest
gpt-5-chat-latest
GPT-5 Chat Latest is a OpenAI model tracked in SteelEngine. It supports a 128k token context window. Pricing starts at $1.25/1M input tokens and $10/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
o4 Mini
o4-mini
o4 Mini is a OpenAI model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $1.1/1M input tokens and $4.4/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high.
o3 Pro
o3-pro
o3 Pro is a OpenAI model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $20/1M input tokens and $80/1M output tokens. Key capabilities include Tool choice, Structured outputs, Max output 100k.
o3
o3
o3 is a OpenAI model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $2/1M input tokens and $8/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high.
o3 Mini
o3-mini
o3 Mini is a OpenAI model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $1.1/1M input tokens and $4.4/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high.
o1
o1
o1 is a OpenAI model tracked in SteelEngine. It supports a 200k token context window. Pricing starts at $15/1M input tokens and $60/1M output tokens. Key capabilities include Tool choice, Structured outputs, Reasoning low, medium, high.
GPT-4o
gpt-4o
GPT-4o is a OpenAI model tracked in SteelEngine. It supports a 128k token context window. Pricing starts at $2.5/1M input tokens and $10/1M output tokens. Key capabilities include Temperature 0-2, Tool choice, Structured outputs.
Lineup snapshot
A quick view of the strongest differentiators in the OpenAI model lineup based on the metadata currently tracked in SteelEngine.
Reasoning-capable models
21 tracked
Structured outputs
27 tracked
Deep research models
None tracked
Lowest input price
GPT-5 Nano at $0.05/1M
Largest context window
GPT-5.6 Sol at 1.05M
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Frequently asked questions
SteelEngine currently tracks 27 OpenAI models including GPT-4.1, GPT-4.1 Mini, GPT-4.1 Nano, GPT-5.6 Sol, GPT-5.6 Terra, GPT-5.5 Pro, and more.