chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	6
🔄 Models updated (merged)	29

➕ New Models

• gpt-5.5-2026-04-23
• gpt-5.5-pro-2026-04-23
• gpt-realtime-2
• gpt-realtime-whisper
• gpt-realtime-translate
• chat-latest

🔄 Updated Models

• gpt-5.4-pro
• gpt-5.4-pro-2026-03-05
• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• gpt-4o-search-preview
• gpt-4o-search-preview-2025-03-11
• gpt-4o-mini-search-preview
• gpt-4o-mini-search-preview-2025-03-11
• gpt-4o-transcribe
• gpt-4o-transcribe-diarize
• gpt-4o-mini-transcribe
• gpt-4o-mini-transcribe-2025-03-20
• gpt-4o-mini-transcribe-2025-12-15
• gpt-4o-mini-tts
• gpt-4o-mini-tts-2025-03-20
• gpt-4o-mini-tts-2025-12-15
• o4-mini-deep-research-2025-06-26
• gpt-realtime
• gpt-realtime-2025-08-28
• gpt-realtime-1.5
• gpt-audio-mini
• whisper-1
• chatgpt-image-latest
• gpt-image-1
• gpt-image-1-mini
• gpt-image-1.5
• gpt-image-1.5-2025-12-16
• gpt-image-2
• gpt-image-2-2026-04-21

Pricing Sources

• Models API: get_openai_models tool — returned 126 model IDs
• Pricing data: LiteLLM model_prices_and_context_window.json — used as proxy since openai.com is behind Cloudflare (HTTP 403)

Model Coverage (130 entries for 126 API models)

Family	Models
GPT-5.5	gpt-5.5, gpt-5.5-2026-04-23, gpt-5.5-pro, gpt-5.5-pro-2026-04-23
GPT-5.4	gpt-5.4, gpt-5.4-2026-03-05, gpt-5.4-pro, gpt-5.4-pro-2026-03-05, gpt-5.4-mini, gpt-5.4-mini-2026-03-17, gpt-5.4-nano, gpt-5.4-nano-2026-03-17
GPT-5.3	gpt-5.3-chat-latest, gpt-5.3-codex
GPT-5.2	gpt-5.2, gpt-5.2-2025-12-11, gpt-5.2-pro, gpt-5.2-pro-2025-12-11, gpt-5.2-codex, gpt-5.2-chat-latest
GPT-5.1	gpt-5.1, gpt-5.1-2025-11-13, gpt-5.1-codex, gpt-5.1-codex-max, gpt-5.1-codex-mini, gpt-5.1-chat-latest
GPT-5	gpt-5, gpt-5-2025-08-07, gpt-5-mini, gpt-5-mini-2025-08-07, gpt-5-nano, gpt-5-nano-2025-08-07, gpt-5-pro, gpt-5-pro-2025-10-06, gpt-5-codex, gpt-5-chat-latest, gpt-5-search-api, gpt-5-search-api-2025-10-14
GPT-4.1	gpt-4.1, gpt-4.1-2025-04-14, gpt-4.1-mini, gpt-4.1-mini-2025-04-14, gpt-4.1-nano, gpt-4.1-nano-2025-04-14
GPT-4o	gpt-4o, gpt-4o-2024-05-13, gpt-4o-2024-08-06, gpt-4o-2024-11-20, gpt-4o-mini, gpt-4o-mini-2024-07-18, gpt-4o-search-preview, gpt-4o-search-preview-2025-03-11, gpt-4o-mini-search-preview, gpt-4o-mini-search-preview-2025-03-11, gpt-4o-transcribe, gpt-4o-transcribe-diarize, gpt-4o-mini-transcribe, gpt-4o-mini-transcribe-2025-03-20, gpt-4o-mini-transcribe-2025-12-15, gpt-4o-mini-tts, gpt-4o-mini-tts-2025-03-20, gpt-4o-mini-tts-2025-12-15
GPT-4 legacy	gpt-4, gpt-4-0613, gpt-4-turbo, gpt-4-turbo-2024-04-09
GPT-3.5	gpt-3.5-turbo, gpt-3.5-turbo-0125, gpt-3.5-turbo-1106, gpt-3.5-turbo-16k, gpt-3.5-turbo-instruct, gpt-3.5-turbo-instruct-0914
O-series	o1, o1-2024-12-17, o1-pro, o1-pro-2025-03-19, o3, o3-2025-04-16, o3-mini, o3-mini-2025-01-31, o3-pro, o3-pro-2025-06-10, o3-deep-research, o3-deep-research-2025-06-26, o4-mini, o4-mini-2025-04-16, o4-mini-deep-research, o4-mini-deep-research-2025-06-26
Realtime	gpt-realtime, gpt-realtime-2025-08-28, gpt-realtime-2, gpt-realtime-1.5, gpt-realtime-mini, gpt-realtime-mini-2025-10-06, gpt-realtime-mini-2025-12-15, gpt-realtime-whisper, gpt-realtime-translate
Audio	gpt-audio, gpt-audio-2025-08-28, gpt-audio-1.5, gpt-audio-mini, gpt-audio-mini-2025-10-06, gpt-audio-mini-2025-12-15
TTS	tts-1, tts-1-1106, tts-1-hd, tts-1-hd-1106
Transcription	whisper-1
Image	chatgpt-image-latest, gpt-image-1, gpt-image-1-mini, gpt-image-1.5, gpt-image-1.5-2025-12-16, gpt-image-2, gpt-image-2-2026-04-21, dall-e-3, dall-e-2
Video	sora-2, sora-2-pro
Embeddings	text-embedding-3-large, text-embedding-3-small, text-embedding-ada-002
Moderation	omni-moderation-latest, omni-moderation-2024-09-26
Computer use	computer-use-preview, computer-use-preview-2025-03-11
Codex	codex-mini-latest
Legacy	babbage-002, davinci-002
Other	chat-latest

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Generated by Pricing Agent on 2026-05-20