- Context window
- 1.1M
- Input
- Image · Text
- Output
- Text
- Released
- 2026-03-05
- Max output
- 128K
- Knowledge cutoff
- 2025-08-31
- Weights
- Closed
- Capabilities
- Attachments, Reasoning, Structured, Tool call
Cache read
$0.25 – $0.50
USD / 1,000,000 token
$0.50 · prompt: >272000 input tokens
$0.25 · prompt: <=272000 input tokens
OUT
$15.00 – $22.50
USD / 1,000,000 token
$22.50 · prompt: >272000 input tokens
$15.00 · prompt: <=272000 input tokens
IN
$2.50 – $5.00
USD / 1,000,000 token
$2.50 · prompt: <=272000 input tokens
$5.00 · prompt: >272000 input tokens
Performance
Overall capability
52.4/100
- Coding
- 48.1
- Reasoning
- 63.2
- Professional work
- 54.9
- Knowledge & language
- 55.1
| MCP Atlasxhigh | Professional work | Scale AI | 2026-11-05 | |
| Code Migration | Coding | Vals AI | 2026-11-05 | |
| Vibe Code Bench v1.1 | Coding | Vals AI | 2026-11-05 | |
| FrontierMath v2 Tiers 1–3 | Reasoning | Epoch AI | 2026-11-05 | |
| SimpleQA Verified | Knowledge & language | Epoch AI | 2026-11-05 | |
| Chess Puzzles | Reasoning | Epoch AI | 2026-11-05 | |
| ProgramBench | Coding | Vals AI | 2026-11-05 | |
| AA-LCRGPT-5.4 (Xhigh) | Knowledge & language | Artificial Analysis | 2026-11-05 |
Providers
| Input | Output | Cache read | Cache write | ||||
|---|---|---|---|---|---|---|---|
| OpenAI | gpt-5.4 | Openai responses | global | - | |||
| OpenRouter | openai/gpt-5.4 | Openai chat | global | - |
ModelRegistry · Catalog updated 2026-11-05