Conversation / Quote
GPT-5 API Price
OpenAI · gpt-5
| Billing | USD · 百万 tokens |
|---|---|
| Context Window | 400K tokens |
| Max Output | 128K tokens |
| Modalities | 文本 / 图像 |
| Deep Thinking | Supported |
| Verified Date | 2026-09-04 |
| Official pricing page | developers.openai.com/api/docs/models/gpt-5 ↗ |
快照 gpt-5-2025-08-07 已标记 Deprecated。
Monthly Cost Estimate
30 days · no cache hits · list price
Free quotas, tiered pricing, batch discounts, and time-based pricing are not included; refer to official bills.
OpenAI Related Models
- GPT-6 Astra $10 / $50
- GPT-5.6 Sol $4 / $20
- GPT-5.6 Terra $2 / $12
- GPT-5.6 Luna $0.2 / $1.2
- GPT-5.6 Cyber $12.5 / $75
- GPT-5.5 $5 / $30
- GPT-5.5 Pro $30 / $180
- GPT-5.4 $2.5 / $15
- GPT-5.4 Pro $30 / $180
- GPT-5.4 Mini $0.75 / $4.5
- GPT-5.4 nano $0.2 / $1.25
- GPT-5.3-Codex $1.75 / $14
- Chat Latest $5 / $30
- GPT-5.2 $1.75 / $14
- GPT-5.2 Pro $21 / $168
- GPT-5.1 $1.25 / $10
- GPT-5 Pro $15 / $120
- GPT-5 Mini $0.25 / $2
- GPT-5 nano $0.05 / $0.4
- GPT-Realtime-2.1 $4 / $24
- GPT-Realtime-2.1 Mini $0.6 / $2.4
- GPT-Image-2 $5 / $30
- GPT-Image-1 $0.01 /张
- GPT-Image-1 Mini $0.01 /张
- Sora 2 $0.1 /秒
- Sora 2 Pro $0.3 /秒
- GPT-4o Mini TTS $0.6 / $12
- Whisper Tiered
FAQ
How much does the GPT-5 API cost?
Input $1.25/百万 tokens, output $10/百万 tokens
How large is the GPT-5 context window?
400K tokens, up to 128K tokens of output. Handles long documents, multi-turn conversations and large-scale inputs.
Which input modalities does GPT-5 support?
文本 / 图像. Supports deep thinking / reasoning.
What is the approximate monthly cost of GPT-5?
Depends on volume: light use (1M input + 300K output per day) ≈ $127.5/month; medium (5M + 1.5M) ≈ $637.5/month; heavy agents (10M + 3M) ≈ $1,275/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does GPT-5 compare with peers on value?
OpenAI GPT-5 is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit GPT-5?
Suited to applications in its domain.The long context supports deep-analysis scenarios.
Does GPT-5 have a free tier?
Check OpenAI's official pricing page for the latest free quota, trial policy and tiered pricing. Policies differ by vendor and change over time.