chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	6
🔄 Models updated (merged)	17

➕ New Models

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

🔄 Updated Models

• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• gpt-4o-mini-realtime-preview
• gpt-4o-mini-realtime-preview-2024-12-17
• gpt-4o-audio-preview
• gpt-4o-mini-audio-preview-2024-12-17
• gpt-realtime
• gpt-realtime-2025-08-28
• gpt-realtime-mini
• gpt-audio-mini
• gpt-image-2
• gpt-image-2-2026-04-21
• gpt-image-1.5
• gpt-image-1-mini
• gpt-image-1
• sora-2-pro
• o4-mini-deep-research-2025-06-26

Model Coverage

GPT-5.x Family (with versioned aliases)

• gpt-5.5, gpt-5.5-pro, gpt-5.4, gpt-5.4-mini, gpt-5.4-nano, gpt-5.4-pro
• gpt-5.2, gpt-5.2-pro, gpt-5.1, gpt-5, gpt-5-mini, gpt-5-nano, gpt-5-pro

GPT-4.x Family

• gpt-4.1, gpt-4.1-mini, gpt-4.1-nano
• gpt-4o, gpt-4o-mini (with versioned aliases)
• gpt-4-turbo, gpt-4, gpt-4-32k (legacy)

O-Series

• o4-mini, o3, o3-mini, o3-pro, o1, o1-mini, o1-pro (with versioned aliases)

Legacy GPT-3.5 & Completions

• gpt-3.5-turbo family, davinci-002, babbage-002

Realtime / Audio

• gpt-realtime, gpt-realtime-2, gpt-realtime-1.5, gpt-realtime-mini
• gpt-realtime-translate, gpt-realtime-whisper
• gpt-4o-realtime-preview, gpt-4o-mini-realtime-preview
• gpt-audio, gpt-audio-mini, gpt-audio-1.5
• gpt-4o-audio-preview, gpt-4o-mini-audio-preview
• gpt-4o-mini-tts, tts-1, tts-1-hd

Transcription

• gpt-4o-transcribe, gpt-4o-transcribe-diarize, gpt-4o-mini-transcribe, whisper-1

Image Generation

• gpt-image-2, gpt-image-1.5, gpt-image-1-mini, gpt-image-1, chatgpt-image-latest

Video Generation

• sora-2, sora-2-pro

Specialized

• Codex: codex-mini-latest, gpt-5.3-codex, gpt-5.2-codex, gpt-5.1-codex-max, gpt-5.1-codex, gpt-5.1-codex-mini, gpt-5-codex
• Search: gpt-5-search-api, gpt-4o-search-preview, gpt-4o-mini-search-preview
• Deep Research: o3-deep-research, o4-mini-deep-research
• Computer Use: computer-use-preview
• ChatGPT variants: chat-latest, gpt-5.3/5.2/5.1/5-chat-latest, chatgpt-4o-latest

Embeddings & Moderation

• text-embedding-3-small, text-embedding-3-large, text-embedding-ada-002
• omni-moderation-latest, text-moderation-latest, text-moderation-stable

Data Sources

• Models API: 136 models returned
• Pricing page: https://platform.openai.com/docs/pricing (Standard tier, JS-expanded to reveal all model sections)

---

Generated by Pricing Agent on 2026-05-16