chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	2
🔄 Models updated (merged)	31

➕ New Models

• gpt-5.5-pro-2026-04-23
• gpt-5.5-2026-04-23

🔄 Updated Models

• gpt-5.4-pro
• gpt-5.4-pro-2026-03-05
• gpt-5.2-pro
• gpt-5.2-pro-2025-12-11
• 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-realtime-1.5
• gpt-realtime
• gpt-realtime-2025-08-28
• gpt-audio-mini
• gpt-4o-mini-transcribe
• gpt-4o-mini-transcribe-2025-03-20
• gpt-4o-mini-transcribe-2025-12-15
• gpt-4o-transcribe
• gpt-image-1
• gpt-image-1.5
• gpt-image-2
• gpt-image-2-2026-04-21
• gpt-image-1-mini
• chatgpt-image-latest
• gpt-5-pro
• gpt-5-pro-2025-10-06
• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• o4-mini-deep-research-2025-06-26
• gpt-4o-audio-preview
• gpt-4o-mini-audio-preview-2024-12-17
• gpt-4o-mini-realtime-preview
• ... and 1 more

Data Sources

• Models API: get_openai_models tool — 134 model IDs retrieved
• Pricing Source: LiteLLM model_prices_and_context_window.json (fallback, OpenAI pricing page blocked by Cloudflare)

Model Coverage (133 entries)

Family	Models
GPT-5.5.x	gpt-5.5, gpt-5.5-pro, gpt-5.4, gpt-5.4-pro, gpt-5.4-mini, gpt-5.4-nano, gpt-5.3-chat-latest, gpt-5.3-codex, gpt-5.2-codex, gpt-5.2, gpt-5.2-pro, gpt-5.1, gpt-5.1-codex, gpt-5.1-codex-max, gpt-5.1-codex-mini, gpt-5.1-chat-latest
GPT-5 base	gpt-5, gpt-5-mini, gpt-5-nano, gpt-5-pro, gpt-5-codex, gpt-5-chat-latest, gpt-5-search-api
GPT-4.1	gpt-4.1, gpt-4.1-mini, gpt-4.1-nano
GPT-4o	gpt-4o (all versions), gpt-4o-mini, audio/realtime variants
GPT-4/3.5	gpt-4-turbo, gpt-4, gpt-3.5-turbo (all variants)
O-series	o1, o1-pro, o3, o3-mini, o3-pro, o3-deep-research, o4-mini, o4-mini-deep-research
Search	gpt-4o-search-preview, gpt-4o-mini-search-preview
Audio/Realtime	gpt-audio, gpt-realtime, gpt-audio-mini, gpt-realtime-mini, gpt-realtime-1.5, gpt-audio-1.5
TTS/Transcribe	gpt-4o-mini-tts, gpt-4o-mini-transcribe, gpt-4o-transcribe, tts-1, tts-1-hd, whisper-1
Image	gpt-image-1, gpt-image-1.5, gpt-image-2, gpt-image-1-mini, chatgpt-image-latest, dall-e-2, dall-e-3
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
Legacy	babbage-002, davinci-002, computer-use-preview

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Generated by Pricing Agent on 2026-05-05