OpenAI Models
haimaker.ai provides API access to all 93 OpenAI models, with context windows up to 1M tokens, priced from $0.05 to $30.00 per 1M input tokens. OpenAI-compatible endpoint, instant access.
GPT Realtime 2.1 Mini
OpenAI
openai/gpt-realtime-2.1-mini
GPT Realtime 2.1
OpenAI
openai/gpt-realtime-2.1
GPT 5.6 Terra
OpenAI
openai/gpt-5.6-terra
GPT 5.6 Sol
OpenAI
openai/gpt-5.6-sol
GPT 5.6 Luna
OpenAI
openai/gpt-5.6-luna
GPT 5.6
OpenAI
openai/gpt-5.6
GPT Realtime 2
OpenAI
openai/gpt-realtime-2
GPT 5.5 Pro
OpenAI
openai/gpt-5.5-pro-2026-04-23
GPT 5.5 Pro
OpenAI
openai/gpt-5.5-pro
GPT 5.4 Pro
OpenAI
openai/gpt-5.4-pro-2026-03-05
GPT 5.4 Pro
OpenAI
openai/gpt-5.4-pro
GPT 5.3 Codex
OpenAI
openai/gpt-5.3-codex
GPT 5.2 Pro 2025 12.11
OpenAI
openai/gpt-5.2-pro-2025-12-11
GPT 5.2 Pro
OpenAI
openai/gpt-5.2-pro
GPT 5.2 Codex
OpenAI
openai/gpt-5.2-codex
GPT 5.1 Codex Mini
OpenAI
openai/gpt-5.1-codex-mini
GPT 5.1 Codex Max
OpenAI
openai/gpt-5.1-codex-max
GPT 5.1 Codex
OpenAI
openai/gpt-5.1-codex
GPT 5 Pro
OpenAI
openai/gpt-5-pro-2025-10-06
GPT 5 Pro
OpenAI
openai/gpt-5-pro
GPT 5 Codex
OpenAI
openai/gpt-5-codex
GPT 5.5
OpenAI
openai/gpt-5.5-2026-04-23
GPT 5.5
OpenAI
openai/gpt-5.5
GPT 5.4 Nano
OpenAI
openai/gpt-5.4-nano-2026-03-17
GPT 5.4 Mini
OpenAI
openai/gpt-5.4-mini-2026-03-17
GPT 5.4 Nano
OpenAI
openai/gpt-5.4-nano
GPT 5.4 Mini
OpenAI
openai/gpt-5.4-mini
GPT Realtime Mini 2025 12.15
OpenAI
openai/gpt-realtime-mini-2025-12-15
GPT Realtime Mini
OpenAI
openai/gpt-realtime-mini-2025-10-06
GPT 5 Search Api 2025 10.14
OpenAI
openai/gpt-5-search-api-2025-10-14
GPT 5 Search Api
OpenAI
openai/gpt-5-search-api
GPT Realtime 1.5
OpenAI
openai/gpt-realtime-1.5
GPT 5.4
OpenAI
openai/gpt-5.4-2026-03-05
GPT 5.4
OpenAI
openai/gpt-5.4
GPT 5.3 Chat Latest
OpenAI
openai/gpt-5.3-chat-latest
GPT Audio 1.5
OpenAI
openai/gpt-audio-1.5
Ft:O4 Mini
OpenAI
openai/ft:o4-mini-2025-04-16
Ft:GPT 4.1 Nano
OpenAI
openai/ft:gpt-4.1-nano-2025-04-14
Ft:GPT 4.1 Mini
OpenAI
openai/ft:gpt-4.1-mini-2025-04-14
Ft:GPT 4.1
OpenAI
openai/ft:gpt-4.1-2025-04-14
O4 Mini
OpenAI
openai/o4-mini
GPT Realtime Mini
OpenAI
openai/gpt-realtime-mini
GPT 4o Mini
OpenAI
openai/gpt-4o-mini-2024-07-18
GPT 4o Search Preview
OpenAI
openai/gpt-4o-search-preview-2025-03-11
GPT 5.1
OpenAI
openai/gpt-5.1
GPT 4 0613
OpenAI
openai/gpt-4-0613
GPT Realtime
OpenAI
openai/gpt-realtime-2025-08-28
GPT Audio
OpenAI
openai/gpt-audio-2025-08-28
GPT 5 Mini
OpenAI
openai/gpt-5-mini-2025-08-07
GPT 5 Chat Latest
OpenAI
openai/gpt-5-chat-latest
GPT 5.2 2025 12.11
OpenAI
openai/gpt-5.2-2025-12-11
GPT 4o Mini Search Preview
OpenAI
openai/gpt-4o-mini-search-preview-2025-03-11
O1 2024 12.17
OpenAI
openai/o1-2024-12-17
O3
OpenAI
openai/o3
GPT 4o Mini
OpenAI
openai/gpt-4o-mini
GPT 5.2 Chat Latest
OpenAI
openai/gpt-5.2-chat-latest
GPT 5.1 2025 11.13
OpenAI
openai/gpt-5.1-2025-11-13
GPT 5.1 Chat Latest
OpenAI
openai/gpt-5.1-chat-latest
GPT Audio Mini 2025 12.15
OpenAI
openai/gpt-audio-mini-2025-12-15
O3 Mini
OpenAI
openai/o3-mini-2025-01-31
GPT Realtime
OpenAI
openai/gpt-realtime
GPT 4o 2024 11.20
OpenAI
openai/gpt-4o-2024-11-20
O3
OpenAI
openai/o3-2025-04-16
GPT 4o Search Preview
OpenAI
openai/gpt-4o-search-preview
GPT 4o Mini Search Preview
OpenAI
openai/gpt-4o-mini-search-preview
GPT Audio Mini
OpenAI
openai/gpt-audio-mini-2025-10-06
GPT 4 Turbo
OpenAI
openai/gpt-4-turbo
GPT Audio
OpenAI
openai/gpt-audio
O4 Mini
OpenAI
openai/o4-mini-2025-04-16
GPT 3.5 Turbo 0125
OpenAI
openai/gpt-3.5-turbo-0125
GPT Audio Mini
OpenAI
openai/gpt-audio-mini
GPT 5
OpenAI
openai/gpt-5-2025-08-07
GPT 4o
OpenAI
openai/gpt-4o-2024-08-06
GPT 5 Nano
OpenAI
openai/gpt-5-nano-2025-08-07
GPT 3.5 Turbo 1106
OpenAI
openai/gpt-3.5-turbo-1106
GPT 4 Turbo
OpenAI
openai/gpt-4-turbo-2024-04-09
GPT 4.1 Nano
OpenAI
openai/gpt-4.1-nano-2025-04-14
GPT 3.5 Turbo 16k
OpenAI
openai/gpt-3.5-turbo-16k
GPT 4.1 Mini
OpenAI
openai/gpt-4.1-mini-2025-04-14
GPT 4.1 Nano
OpenAI
openai/gpt-4.1-nano
GPT 4o
OpenAI
openai/gpt-4o-2024-05-13
GPT 5
OpenAI
openai/gpt-5
GPT 4.1
OpenAI
openai/gpt-4.1-2025-04-14
GPT 3.5 Turbo
OpenAI
openai/gpt-3.5-turbo
GPT 4.1
OpenAI
openai/gpt-4.1
GPT 5.2
OpenAI
openai/gpt-5.2
O3 Mini
OpenAI
openai/o3-mini
GPT 4.1 Mini
OpenAI
openai/gpt-4.1-mini
GPT 5 Nano
OpenAI
openai/gpt-5-nano
GPT 4
OpenAI
openai/gpt-4
O1
OpenAI
openai/o1
GPT 4o
OpenAI
openai/gpt-4o
GPT 5 Mini
OpenAI
openai/gpt-5-mini