chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	0
🔄 Models updated (merged)	44

🔄 Updated Models

• gpt-5.2-pro
• gpt-5.2-pro-2025-12-11
• gpt-5.1-codex-mini
• gpt-5-pro
• gpt-5-pro-2025-10-06
• gpt-4.1-nano
• gpt-4.1-nano-2025-04-14
• gpt-4o-search-preview
• gpt-4o-search-preview-2025-03-11
• gpt-4o-mini-search-preview
• gpt-4o-mini-search-preview-2025-03-11
• o4-mini-deep-research
• o4-mini-deep-research-2025-06-26
• o3-deep-research
• o3-deep-research-2025-06-26
• o3-mini
• o3-mini-2025-01-31
• computer-use-preview
• computer-use-preview-2025-03-11
• gpt-realtime
• gpt-realtime-2025-08-28
• gpt-realtime-1.5
• gpt-realtime-mini
• gpt-realtime-mini-2025-10-06
• gpt-realtime-mini-2025-12-15
• gpt-4o-mini-realtime-preview
• gpt-4o-mini-realtime-preview-2024-12-17
• gpt-audio
• gpt-audio-2025-08-28
• gpt-audio-1.5
• ... and 14 more

Model Coverage (128 models total)

Batch	Family	Count
1	GPT-5.4, GPT-5.3, GPT-5.2 (incl. pro/codex/chat-latest variants)	25
2	GPT-5.1, GPT-5, GPT-5-mini/nano/pro/codex, GPT-4.1, GPT-4o, search-preview	25
3	O-series (o4-mini, o3, o3-pro, o1, o1-pro, deep-research, computer-use, GPT-4/3.5 legacy)	25
4	Realtime (gpt-realtime, gpt-4o-realtime), Audio (gpt-audio, gpt-4o-audio), Transcribe	25
5	TTS (gpt-4o-mini-tts, tts-1, tts-1-hd), Whisper, gpt-image-1/1.5/mini, chatgpt-image-latest, DALL-E 2/3, Sora-2/pro, Embeddings, Moderation, gpt-3.5-instruct	25
6	babbage-002, davinci-002, gpt-3.5-turbo-16k	3

Pricing Sources

• Models API: https://api.openai.com/v1/models (128 models)
• Pricing Page: https://platform.openai.com/docs/pricing (Standard tier)

Key Pricing Notes

• gpt-5.4 short context: $2.50/$15.00/MTok; long context: $5.00/$22.50/MTok
• gpt-5.4-pro short context: $30/$180/MTok; long context: $60/$270/MTok
• Audio token pricing included for all realtime/audio models
• Image per-image pricing included for all image generation models (DALL-E, gpt-image-*)
• Video per-second pricing included for Sora models
• TTS models use per_million_characters pricing

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Generated by Pricing Agent on 2026-03-12