gpt-realtime-2.1 pricing
Chatgpt-realtime-2.1 · OpenAI · context —
Price per 1M tokens
In effect since Oct 15, 2026
| Input (uncached) | $4.00 |
|---|---|
| OutputIncludes reasoning tokens | $24.00 |
| Cache read | $0.40 |
- No long-context tier: one rate for every prompt size.
Price history
1 version since Oct 15, 2026
- Input
- Output
Show data as table
| Effective from | Input / 1M | Output / 1M |
|---|---|---|
| Oct 15, 2026 | $4.00 | $24.00 |
| Oct 16, 2026 | $4.00 | $24.00 |
Cost calculator
Calculated with the same function that AI Cost Map uses for your real events.
Includes reasoning tokens.
Read from the prompt cache.
Cost per call
$0.0200
Cost per month
$2,000.00
Similar models
Same model type, nearest blended price (3 input : 1 output).
| Model | Input | Output | Context | Blended vs this |
|---|---|---|---|---|
| gpt-realtime-2.1 (this model) OpenAI | $4.00 | $24.00 | — | — |
| accounts/fireworks/routers/kimi-fast-latest Fireworks AI | $4.50 | $22.50 | — | × 1.0 |
| accounts/fireworks/routers/kimi-k3-fast Fireworks AI | $4.50 | $22.50 | — | × 1.0 |
| accounts/fireworks/routers/kimi-k3-us Fireworks AI | $4.50 | $22.50 | — | × 1.0 |
| kimi-k3-fast Fireworks AI | $4.50 | $22.50 | — | × 1.0 |
| kimi-k3-us Fireworks AI | $4.50 | $22.50 | — | × 1.0 |
| moonshotai/kimi-k3-fast Vercel AI Gateway | $4.50 | $22.50 | — | × 1.0 |