chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	1
🔄 Models updated (merged)	23

➕ New Models

• gpt-5-chat

🔄 Updated Models

• gpt-5-search-api
• gpt-5-search-api-2025-10-14
• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• o4-mini-deep-research-2025-06-26
• gpt-audio-mini
• 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-4o-mini-tts
• gpt-4o-mini-tts-2025-03-20
• gpt-4o-mini-tts-2025-12-15
• 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-image-1
• gpt-image-1-mini
• gpt-image-1.5
• gpt-image-1.5-2025-12-16
• chatgpt-image-latest

Data Sources

Source	Type	Details
OpenAI Models API	API	128 models returned from get_openai_models
LiteLLM Model Prices Reference	Pricing reference	https://raw.githubusercontent.com/BerriAI/litellm/main/model_prices_and_context_window.json — used as fallback because OpenAI pricing pages (platform.openai.com/docs/pricing, openai.com/pricing) returned HTTP 403 (Cloudflare-protected) and Firecrawl credits were insufficient

Model Coverage (131 entries across 6 batches)

Batch	Family	Count
1	GPT-5.4, GPT-5.3, GPT-5.2, GPT-5.1, GPT-5 (base/chat/latest aliases)	25
2	GPT-5 variants (mini/nano/pro/codex/search), GPT-4.1, GPT-4o, GPT-4o-mini	25
3	O-series (o4-mini, o3, o3-pro, o3-mini, o1, o1-pro, deep-research), codex-mini, computer-use	20
4	Audio/Realtime (gpt-audio, gpt-realtime, gpt-4o-realtime, gpt-4o-audio, TTS)	25
5	Transcription, TTS legacy, Image (gpt-image-1, dall-e), Video (sora-2)	19
6	Embeddings, Moderation, Legacy (GPT-4, GPT-3.5, babbage, davinci)	17

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Generated by Pricing Agent on 2026-04-14