GPT Realtime 2.1 Mini pricing
Source: litellm · updated 2026-10-27
Short answer: GPT Realtime 2.1 Mini costs $0.600 per million input tokens and $2.40 per million output tokens. That is a 3:1 blended rate of $1.05 per million tokens, ranking it #400 of 704 tracked models by input price.
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $0.600 |
| Output, per 1M tokens | $2.40 |
| Output รท input multiple | 4.00× |
| 3:1 blended, per 1M tokens | $1.05 |
| Context window | 128,000 tokens |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total | 1M in / 250K out | $0.600 | $0.600 | $1.20 |
|---|---|---|---|---|---|---|---|
| 10M in / 2.5M out | $6.00 | $6.00 | $12.00 | ||||
| 100M in / 25M out | $60.00 | $60.00 | $120 |
Other gpt models
| Model | Input | Output |
|---|---|---|
| GPT-5 Nano | $0.050 | $0.400 |
| GPT-4.1 Nano | $0.100 | $0.400 |
| GPT-4 O Mini Audio Preview | $0.150 | $0.600 |
| GPT-4 O Mini Search Preview | $0.150 | $0.600 |
| GPT-4 O Mini Search Preview | $0.150 | $0.600 |
Compare against
Cheaper alternatives
Next cheaper option: Qwen 3.6 27 B at $0.320 per 1M input tokens. Next step up: Kimi K2.5 Fp 4 at $0.500 per 1M input tokens.