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GPT-Realtime-2.1 Mini API Price
OpenAI · gpt-realtime-2.1-mini
| Billing | USD · 百万 tokens |
|---|---|
| Modalities | 文本 / 音频 / 图像 |
| Deep Thinking | Supported |
| Verified Date | 2026-09-04 |
| Official pricing page | developers.openai.com/api/docs/pricing ↗ |
语音到语音实时模型轻量版,文本 $0.6/$2.4。
Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| 音频 tokens | in $10 / out $20 /百万 tokens | cached $0.30 |
| 图像 tokens(仅输入) | in $0.8 /百万 tokens | cached $0.08 |
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.
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FAQ
How much does the GPT-Realtime-2.1 Mini API cost?
Input $0.6/百万 tokens, output $2.4/百万 tokens
Which input modalities does GPT-Realtime-2.1 Mini support?
文本 / 音频 / 图像. Supports deep thinking / reasoning.
What is the approximate monthly cost of GPT-Realtime-2.1 Mini?
Depends on volume: light use (1M input + 300K output per day) ≈ $39.6/month; medium (5M + 1.5M) ≈ $198/month; heavy agents (10M + 3M) ≈ $396/month. Cache hits, batch discounts and tiered pricing can lower this further.
How does GPT-Realtime-2.1 Mini compare with peers on value?
OpenAI GPT-Realtime-2.1 Mini is priced low among comparable models; compare against similar models. See the Pricemon market table for a full comparison.
What use cases suit GPT-Realtime-2.1 Mini?
Suited to applications in its domain.
Does GPT-Realtime-2.1 Mini 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.