GPT-5.4 (Xhigh) API Pricing
OpenAI · released 2026-03-05 · merges 3 reasoning-effort tiers
Also searched as: GPT-5.4 pricing · GPT 5.4 price
Benchmarks shown for the highest-scoring reasoning tier. Merged tiers: GPT-5.4 (Xhigh), GPT-5.4 (Low), GPT-5.4 (Non-reasoning).
GPT-5.4 price
0.250¢ / 1K
1.50¢ / 1K
0.562¢ / 1K
What it actually costs
| Workload | Tokens | Cost |
|---|---|---|
| Short chat reply | 500 in / 300 out | 0.575¢ |
| RAG query | 4,000 in / 500 out | $0.0175 |
| Long document summary | 50,000 in / 1,000 out | $0.1400 |
| Code review of a 2k-line file | 30,000 in / 2,000 out | $0.1050 |
| 1,000 chat replies/day for 30 days | 30,000 × (500 in / 300 out) | $172.50 |
Cost = (input tokens ÷ 1,000,000 × $2.50) + (output tokens ÷ 1,000,000 × $15.00).
Benchmarks
#34 of 547
#26 of 195
Similar intelligence, lower price
| Model | Intelligence | Blended $/1M |
|---|---|---|
| MiMo-V2.6-Flash | 37.9 | $0.175 |
| GPT-6 Luna (Max) | 38.1 | $0.20 |
| Qwen3.8-Flash-Next | 39.8 | $0.23 |
| GLM-5.3-Flash | 41.8 | $0.237 |
| Ling 3.1 Flash | 41.1 | $0.45 |
Leaderboard neighbours
| Model | Intelligence | Blended $/1M |
|---|---|---|
| Gemini 3.7 Flash (Medium) | 39.6 | $1.50 |
| Muse Spark 1.2 (Xhigh) | 39.6 | $2.00 |
| DeepSeek V4.1 Flash (Max) | 39.5 | $0.525 |
| GPT-5.4 (Xhigh) | 39.0 | $5.625 |
| Grok 4.5 (High) | 38.8 | $3.00 |
| GPT-5.5 (Xhigh) | 38.4 | $11.25 |
| Mistral Large 4 Preview | 38.4 | $2.065 |
More from OpenAI
| Model | Intelligence | Blended $/1M |
|---|---|---|
| GPT-6 Astra (Max) | 52.7 | $20.00 |
| GPT-6.1 Sol (Max) | 51.8 | $4.00 |
| GPT-6 Sol (Max) | 47.6 | $4.00 |
| GPT-5.6 Sol (Max) | 47.0 | $8.00 |
| GPT-5.6 Terra (Max) | 42.1 | $4.50 |
| GPT-5.5 (Xhigh) | 38.4 | $11.25 |
| GPT-6 Luna (Max) | 38.1 | $0.20 |
| GPT-5.6 Luna (Max) | 37.3 | $0.45 |
Count tokens & estimate cost for GPT-5.4 (Xhigh) See GPT-5.4 (Xhigh) on the leaderboard
Source: Artificial Analysis · last synced 2026-10-15
FAQ
Who develops GPT-5.4 (Xhigh)?
GPT-5.4 (Xhigh) is developed by OpenAI, released 2026-03-05.
How much does GPT-5.4 (Xhigh) cost per million tokens?
GPT-5.4 (Xhigh) costs $2.50 per 1M input tokens and $15.00 per 1M output tokens ($5.625 blended), per Artificial Analysis's official pricing data.
What is the GPT-5.4 API price?
The GPT-5.4 API price is $2.50 per 1M input tokens and $15.00 per 1M output tokens ($5.625 per 1M blended).
How much does GPT-5.4 cost for a typical request?
A short chat reply (500 in / 300 out tokens) costs about 0.575¢ on GPT-5.4, at $2.50/1M input and $15.00/1M output.
Is GPT-5.4 free?
GPT-5.4's official API list price is $2.50 per 1M input tokens and $15.00 per 1M output tokens. This site tracks list prices only, not free tiers or trial credits — check OpenAI's site for those.
How does GPT-5.4 (Xhigh) rank on benchmarks?
GPT-5.4 (Xhigh) scores 39.0 on the Artificial Analysis Intelligence Index, ranking #34 of 547 models we track.
Is there a cheaper model with similar intelligence to GPT-5.4 (Xhigh)?
Yes — MiMo-V2.6-Flash scores similar intelligence (37.9) at $0.175/1M blended, versus $5.625/1M for GPT-5.4 (Xhigh).
Where does this data come from?
Pricing and benchmark data for GPT-5.4 (Xhigh) comes from Artificial Analysis (artificialanalysis.ai), synced daily. Last synced 2026-10-15.