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gpt-realtime-2.1-mini API Price
OpenAI · gpt-realtime-2.1-mini
| Billing | USD · 1M tokens |
|---|---|
| Modalities | Text / Audio / Image |
| Deep Thinking | — |
| Verified Date | 2026-10-22 |
| Official pricing page | developers.openai.com/api/docs/pricing ↗ |
Source text: the note below is the model's official text, kept in its original Chinese and not translated.
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Pricing Tiers
| Tier | Price | Description |
|---|---|---|
| Audio | in $10 / out $20 /1M tokens | cached input $0.30 |
| Text | in $0.6 / out $2.4 /1M tokens | cached input $0.06 |
| Image | in $0.8 /1M tokens | cached input $0.08；output 列为“-”（未标价） |
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 $10/1M tokens, output $20/1M tokens
Which input modalities does gpt-realtime-2.1-mini support?
Text / Audio / Image.
What is the approximate monthly cost of gpt-realtime-2.1-mini?
Depends on volume: light use (1M input + 300K output per day) ≈ $480/month; medium (5M + 1.5M) ≈ $2,400/month; heavy agents (10M + 3M) ≈ $4,800/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 competitively priced among comparable models; compare against GPT-4o, Claude 3.5 and Gemini 2.5. See the Pricemon market table for a full comparison.
What use cases suit gpt-realtime-2.1-mini?
Good for: chat systems, customer support, content generation, coding assistance, data analysis.
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.