chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	2
🔄 Models updated (merged)	25

➕ New Models

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

🔄 Updated Models

• gpt-5.5-pro
• gpt-5.5
• gpt-5.4-mini
• gpt-5.4-mini-2026-03-17
• gpt-5.4-nano
• gpt-5.4-nano-2026-03-17
• gpt-5.4
• gpt-5.4-pro-2026-03-05
• gpt-5.4-pro
• gpt-5.4-2026-03-05
• gpt-4o-transcribe
• gpt-4o-mini-transcribe
• gpt-4o-audio-preview
• gpt-4o-mini-audio-preview-2024-12-17
• gpt-4o-mini-realtime-preview-2024-12-17
• gpt-4o-mini-realtime-preview
• gpt-realtime-1.5
• gpt-audio-mini
• sora-2-pro
• sora-2
• gpt-image-2-2026-04-21
• gpt-image-2
• gpt-image-1.5
• gpt-image-1
• gpt-image-1-mini

Model Coverage (134 from API + 2 extra versioned = 136 total entries)

Batch	Models	Count
1	gpt-5.5-pro, gpt-5.5, gpt-5.4-pro, gpt-5.4, gpt-5.4-mini, gpt-5.4-nano, gpt-5.3-chat-latest, gpt-5.3-codex, gpt-5.2-pro, gpt-5.2, gpt-5.2-codex, gpt-5.1 family	25
2	gpt-5.1-chat-latest, gpt-5-search-api, gpt-5-pro, gpt-5-codex, gpt-5-nano, gpt-5-mini, gpt-5, gpt-5-chat-latest, gpt-4o-search-preview, gpt-4o-mini-search-preview, gpt-4o-transcribe family, gpt-4.1-nano, gpt-4.1-mini	25
3	gpt-4.1, gpt-4.1-2025-04-14, gpt-4o family (all versions), gpt-4o-audio-preview family, gpt-4o-realtime-preview family, gpt-4o-mini-audio, gpt-4o-mini-realtime, gpt-4o-mini-tts family, computer-use-preview	25
4	o4-mini-deep-research, o3-deep-research, o3-pro, o4-mini, o3, o3-mini, o1-pro, o1, gpt-realtime family, gpt-realtime-mini family, gpt-realtime-1.5, gpt-audio family	25
5	gpt-audio-mini family, gpt-audio-1.5, sora-2-pro, sora-2, gpt-image-2, gpt-image-1.5, gpt-image-1, gpt-image-1-mini, chatgpt-image-latest, dall-e-3, dall-e-2, tts-1 family, whisper-1, embeddings, moderation, gpt-4-turbo-2024-04-09	25
6	gpt-4-turbo, gpt-4, gpt-4-0613, gpt-3.5-turbo family, gpt-3.5-turbo-instruct, davinci-002, babbage-002	11

New models added (not previously in GitHub data)

• gpt-5.5-pro-2026-04-23, gpt-5.5-pro, gpt-5.5-2026-04-23, gpt-5.5
• gpt-image-2-2026-04-21, gpt-image-2
• gpt-5.4-mini, gpt-5.4-mini-2026-03-17, gpt-5.4-nano, gpt-5.4-nano-2026-03-17
• gpt-5.4, gpt-5.4-pro-2026-03-05, gpt-5.4-pro, gpt-5.4-2026-03-05
• gpt-5.3-chat-latest, gpt-5.3-codex, gpt-realtime-1.5, gpt-audio-1.5

Pricing source

Pricing page blocked by Cloudflare; pricing derived from existing verified data in packages/test/openai-pricing.json (last scraped 2025-12-29). New models (gpt-5.3/5.4/5.5) priced by family pattern matching (same tier as gpt-5.2 family).

---

Generated by Pricing Agent on 2026-04-29