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Provider

OpenAI models

OpenAI has 21 tracked models in AACFlow with pricing, context window, and capability metadata. Browse every OpenAI model page generated from AACFlow's provider registry with human-readable names, pricing, context windows, and capability metadata.

Models tracked

21

Default model

GPT-4.1

Metadata coverage

Tracked

Featured models

6

Tool choice

All 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 AACFlow. 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, Max output 33k.

Input price $2/1M
Output price $8/1M
1.05M Context window
Temperature 0-2
Updated Apr 1, 2026 โ†’

GPT-4.1 Mini

gpt-4.1-mini

GPT-4.1 Mini is a OpenAI model tracked in AACFlow. 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, Max output 33k.

Input price $0.4/1M
Output price $1.6/1M
1.05M Context window
Temperature 0-2
Updated Apr 1, 2026 โ†’

GPT-4.1 Nano

gpt-4.1-nano

GPT-4.1 Nano is a OpenAI model tracked in AACFlow. 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, Max output 33k.

Input price $0.1/1M
Output price $0.4/1M
1.05M Context window
Temperature 0-2
Updated Apr 1, 2026 โ†’

GPT-5.4 Pro

gpt-5.4-pro

GPT-5.4 Pro is a OpenAI model tracked in AACFlow. 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, Reasoning medium, high, xhigh, Max output 128k.

Input price $30/1M
Output price $180/1M
1.05M Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.4

gpt-5.4

GPT-5.4 is a OpenAI model tracked in AACFlow. 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, Reasoning none, low, medium, high, xhigh, Verbosity low, medium, high.

Input price $2.5/1M
Output price $15/1M
1.05M Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.4 Mini

gpt-5.4-mini

GPT-5.4 Mini is a OpenAI model tracked in AACFlow. 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, Reasoning none, low, medium, high, xhigh, Verbosity low, medium, high.

Input price $0.75/1M
Output price $4.5/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.4 Nano

gpt-5.4-nano

GPT-5.4 Nano is a OpenAI model tracked in AACFlow. 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, Reasoning none, low, medium, high, xhigh, Verbosity low, medium, high.

Input price $0.2/1M
Output price $1.25/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.2 Pro

gpt-5.2-pro

GPT-5.2 Pro is a OpenAI model tracked in AACFlow. It supports a 400k token context window. Pricing starts at $21/1M input tokens and $168/1M output tokens. Key capabilities include Tool choice, Reasoning medium, high, xhigh, Max output 128k.

Input price $21/1M
Output price $168/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.2

gpt-5.2

GPT-5.2 is a OpenAI model tracked in AACFlow. 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, Reasoning none, low, medium, high, xhigh, Verbosity low, medium, high.

Input price $1.75/1M
Output price $14/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5.1

gpt-5.1

GPT-5.1 is a OpenAI model tracked in AACFlow. 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, Reasoning none, low, medium, high, Verbosity low, medium, high.

Input price $1.25/1M
Output price $10/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5 Pro

gpt-5-pro

GPT-5 Pro is a OpenAI model tracked in AACFlow. It supports a 400k token context window. Pricing starts at $15/1M input tokens and $120/1M output tokens. Key capabilities include Tool choice, Reasoning high, Max output 272k.

Input price $15/1M
Output price $120/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5

gpt-5

GPT-5 is a OpenAI model tracked in AACFlow. 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, Reasoning minimal, low, medium, high, Verbosity low, medium, high.

Input price $1.25/1M
Output price $10/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5 Mini

gpt-5-mini

GPT-5 Mini is a OpenAI model tracked in AACFlow. 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, Reasoning minimal, low, medium, high, Verbosity low, medium, high.

Input price $0.25/1M
Output price $2/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5 Nano

gpt-5-nano

GPT-5 Nano is a OpenAI model tracked in AACFlow. 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, Reasoning minimal, low, medium, high, Verbosity low, medium, high.

Input price $0.05/1M
Output price $0.4/1M
400k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-5 Chat Latest

gpt-5-chat-latest

GPT-5 Chat Latest is a OpenAI model tracked in AACFlow. 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.

Input price $1.25/1M
Output price $10/1M
128k Context window
Temperature 0-2
Updated Apr 1, 2026 โ†’

o4 Mini

o4-mini

o4 Mini is a OpenAI model tracked in AACFlow. 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, Reasoning low, medium, high, Max output 100k.

Input price $1.1/1M
Output price $4.4/1M
200k Context window
Tool choice
Updated Apr 1, 2026 โ†’

o3 Pro

o3-pro

o3 Pro is a OpenAI model tracked in AACFlow. It supports a 200k token context window. Pricing starts at $20/1M input tokens and $80/1M output tokens. Key capabilities include Tool choice, Max output 100k.

Input price $20/1M
Output price $80/1M
200k Context window
Tool choice
Updated Apr 1, 2026 โ†’

o3

o3

o3 is a OpenAI model tracked in AACFlow. It supports a 200k token context window. Pricing starts at $2/1M input tokens and $8/1M output tokens. Key capabilities include Tool choice, Reasoning low, medium, high, Max output 100k.

Input price $2/1M
Output price $8/1M
200k Context window
Tool choice
Updated Apr 1, 2026 โ†’

o3 Mini

o3-mini

o3 Mini is a OpenAI model tracked in AACFlow. 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, Reasoning low, medium, high, Max output 100k.

Input price $1.1/1M
Output price $4.4/1M
200k Context window
Tool choice
Updated Apr 1, 2026 โ†’

o1

o1

o1 is a OpenAI model tracked in AACFlow. It supports a 200k token context window. Pricing starts at $15/1M input tokens and $60/1M output tokens. Key capabilities include Tool choice, Reasoning low, medium, high.

Input price $15/1M
Output price $60/1M
200k Context window
Tool choice
Updated Apr 1, 2026 โ†’

GPT-4o

gpt-4o

GPT-4o is a OpenAI model tracked in AACFlow. 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.

Input price $2.5/1M
Output price $10/1M
128k Context window
Temperature 0-2
Updated Apr 1, 2026 โ†’

Lineup snapshot

A quick view of the strongest differentiators in the OpenAI model lineup based on the metadata currently tracked in AACFlow.

Reasoning-capable models

15 tracked

Structured outputs

None tracked

Deep research models

None tracked

Lowest input price

GPT-5 Nano at $0.05/1M

Largest context window

GPT-5.4 Pro at 1.05M

Explore similar provider hubs to compare model lineups, pricing surfaces, and long-context coverage across the broader AI ecosystem.

Frequently asked questions

AACFlow currently tracks 21 OpenAI models including GPT-4.1, GPT-4.1 Mini, GPT-4.1 Nano, GPT-5.4 Pro, GPT-5.4, GPT-5.4 Mini, and more.