chore(pricing): Update openai pricing

[siddharthsambharia-portkey]

🔄 Pricing Update: openai

📊 Summary (complete_diff mode)

Change Type	Count
➕ Models added	0
🔄 Models updated (merged)	47

🔄 Updated Models

• gpt-5.2-pro
• gpt-5.2-pro-2025-12-11
• gpt-5.2-codex
• gpt-5.1-codex
• gpt-5.1-codex-mini
• gpt-5.1-codex-max
• gpt-5.3-codex
• gpt-5-codex
• 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
• 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
• ... and 17 more

Model-to-Pricing Mapping

Model Family	Pricing Source
gpt-5.4, gpt-5.4-pro	Standard: $2.50/$15.00, $30/$180 per MTok
gpt-5.2, gpt-5.1, gpt-5	Standard: $1.75/$14, $1.25/$10 per MTok
gpt-5-mini, gpt-5-nano	Standard: $0.25/$2, $0.05/$0.40 per MTok
gpt-5.x-codex	Priority tier pricing used
gpt-4.1, gpt-4.1-mini, gpt-4.1-nano	$2/$8, $0.40/$1.60, $0.10/$0.40 per MTok
gpt-4o, gpt-4o-mini	$2.50/$10, $0.15/$0.60 per MTok
o4-mini, o3, o3-pro, o1, o1-pro	Reasoning model pricing
gpt-realtime, gpt-audio	Text + audio token pricing
gpt-4o-realtime-preview, gpt-4o-audio-preview	Text + audio token pricing
gpt-image-1, gpt-image-1.5, chatgpt-image-latest	Token + per-image pricing
dall-e-2, dall-e-3	Per-image pricing only
sora-2, sora-2-pro	Per-second video pricing
whisper-1	$0.006/minute
tts-1, tts-1-hd	$15/$30 per 1M characters
text-embedding-3-small/large, ada-002	$0.02, $0.13, $0.10 per MTok
Legacy (gpt-4-turbo, gpt-3.5-turbo, davinci, babbage)	Standard legacy pricing

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Generated by Pricing Agent on 2026-03-12