GPT-5.4 pricing
Source: litellm · updated 2026-10-28
Short answer: GPT-5.4 costs $2.50 per million input tokens and $15.00 per million output tokens. That is a 3:1 blended rate of $5.62 per million tokens, ranking it #623 of 713 tracked models by input price.
Price breakdown
| Metric | USD |
|---|---|
| Input, per 1M tokens | $2.50 |
| Output, per 1M tokens | $15.00 |
| Output รท input multiple | 6.00× |
| 3:1 blended, per 1M tokens | $5.62 |
| Context window | 272,000 tokens |
What a typical workload costs
| Monthly volume | Input cost | Output cost | Total | 1M in / 250K out | $2.50 | $3.75 | $6.25 |
|---|---|---|---|---|---|---|---|
| 10M in / 2.5M out | $25.00 | $37.50 | $62.50 | ||||
| 100M in / 25M out | $250 | $375 | $625 |
Other github_copilot models
| Model | Input | Output |
|---|---|---|
| GPT-6 Luna | $0.100 | $0.500 |
| GPT-5.6 Luna | $0.200 | $1.20 |
| Mai Code 1.1 Flash | $0.200 | $1.20 |
| GPT-5 Mini | $0.250 | $2.00 |
| GPT-5.4 Mini | $0.750 | $4.50 |
Cheaper alternatives
Next cheaper option: Mimo V2.6 Pro Ultraspeed at $4.35 per 1M input tokens. Next step up: Gemini 2.5 Pro Preview Tts at $1.00 per 1M input tokens.