GPT-4o
Provider：OpenAI
GPT-4o ("o" for "omni") is OpenAI's latest AI model, supporting both text and image inputs with text outputs. It maintains the intelligence level of [GPT-4 Turbo](/models/openai/gpt-4-turbo) while being twice as...
Key specs
- Context：128K
- Max output：16.4K
- Tokenizer：GPT
- Released：2024-05-13
Token pricing
- Input price：$2.50 / 1M tokens
- Output price：$10.00 / 1M tokens
- Cache read：$1.25 / 1M tokens
- Blended price：$4.38 / 1M tokens
Modalities
Text, Image, File
Use Cases
- Deep Reasoning & Analysis：Math proofs, logical reasoning, multi-step planning — ideal for research and financial analysis.（≈ $0.080/call）
- Vision Understanding & Generation：Recognize data trends in charts, OCR scanned docs, analyze photos and produce structured reports.（≈ $0.060/call）
- Chat & Support：FAQ auto-response, multi-turn dialogue, emotion detection — e-commerce, finance, gov.（≈ $0.020/call）
- Content Moderation：Auto-detect violations, hate speech, NSFW content; custom rule sets and score thresholds.
When to pick this model
Signals derived from public pricing and spec fields — not a benchmark. Validate with official docs and your own eval.
- Multimodal (text+image): fit for image captioning, OCR, chart QA, vision-grounded reasoning.
- File / PDF input support: fit for document parsing, contract review, RAG over private data.
FAQ
- What is the token pricing of GPT-4o? Input price $2.50 / 1M tokens, output price $10.00 / 1M tokens, blended about $4.38 / 1M tokens. Refer to OpenAI’s official page for the exact rate.
- What context window does GPT-4o support? Context window is 128K, max output about 16.4K, suitable for long documents, multi-turn chat and complex reasoning.
- What scenarios is GPT-4o best for? Based on its capability and pricing, GPT-4o fits best: Deep Reasoning & Analysis, Vision Understanding & Generation, Chat & Support. See the Use Cases section for details and cost estimates.
- What input/output modalities does GPT-4o support? Supports Text, Image, File modality.
- Is GPT-4o a free model? GPT-4o is billed per token, not a free model.
- Which provider offers GPT-4o? GPT-4o is offered by OpenAI.
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Full info：GPT-4o