chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	9
🔄 Models updated (merged)	33

➕ New Models

• gpt-5.5-2026-04-23
• gpt-5.5-pro-2026-04-23
• gpt-5.1-2025-10-14
• chat-latest
• gpt-realtime-2
• gpt-realtime-translate
• gpt-realtime-whisper
• sora-2-pro-2025-10-06
• gpt-4o-search-preview-2024-11-20

🔄 Updated Models

• gpt-5.3-chat-latest
• gpt-5.2-pro
• gpt-5.2-pro-2025-12-11
• gpt-5.2-chat-latest
• gpt-5.1-codex-mini
• gpt-5.1-chat-latest
• gpt-5-codex
• gpt-5-search-api
• gpt-5-search-api-2025-10-14
• gpt-4o-2024-05-13
• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• o4-mini-deep-research-2025-06-26
• gpt-3.5-turbo-1106
• gpt-3.5-turbo-16k
• gpt-realtime-2025-08-28
• gpt-realtime-1.5
• gpt-realtime-mini
• gpt-4o-transcribe
• gpt-4o-mini-transcribe
• gpt-4o-mini-transcribe-2025-03-20
• gpt-4o-mini-transcribe-2025-12-15
• whisper-1
• gpt-image-2
• gpt-image-2-2026-04-21
• chatgpt-image-latest
• gpt-image-1
• gpt-image-1.5
• gpt-image-1.5-2025-12-16
• gpt-image-1-mini
• ... and 3 more

Data Sources

• Models API: get_openai_models tool — 126 models (ft:* excluded)
• Pricing: Individual model pages at https://developers.openai.com/api/docs/models/{model-id}

Model Families Covered

Family	Count	Notes
GPT-5.x (5.5, 5.4, 5.3, 5.2, 5.1, 5.0)	~35	Including dated variants, codex, pro, mini, nano
GPT-4.x (4o, 4.1, 4-turbo, 4)	~15	Including dated variants
O-series (o4-mini, o3, o3-mini, o3-pro, o1, o1-pro, deep-research)	~18	Including dated variants
Realtime (gpt-realtime-2, 1.5, mini, translate, whisper)	~7	Text+audio+image token pricing
Audio (gpt-audio, gpt-audio-mini, gpt-audio-1.5, gpt-4o-mini-tts)	~7
Transcription (gpt-4o-transcribe, mini-transcribe, whisper-1)	~6	Audio token pricing
Image generation (gpt-image-2, 1.5, 1, 1-mini, dall-e-3, dall-e-2)	~8	Per-image quality tiers included
Video / Sora (sora-2, sora-2-pro)	~3	$/second by resolution
Embeddings	3
TTS legacy (tts-1, tts-1-hd)	4	$/1M characters
Moderation	2	Free
Legacy text (gpt-3.5-turbo, instruct, babbage, davinci)	~8
Search preview	~4
Computer use	2

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Generated by Pricing Agent on 2026-05-24