OpenAI: GPT-5.4
openai/gpt-5.4
GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...
Modalities
In / Out Price
$2.50 / $15 per 1M
Context
1.1M
Released
Mar 5, 2026
Knowledge Cutoff
—
Providers
Different carriers host the same model. Reroute routes each request to the best one on price and uptime, and fails over to the next if a carrier goes down.
| Provider | Context | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|---|
| OpenAI | 1.1M | $1.25 | $7.50 | $0.125 | — | — | 33.33% |
 Azure | 1.1M | $2.50 | $15 | $0.25 | — | — | 100.00% |
| OpenAI | 1.1M | $2.50 | $15 | $0.25 | — | — | 100.00% |
| Azure | 1.1M | $2.75 | $16.50 | $0.275 | — | — | — |
| Azure | 1.1M | $2.75 | $16.50 | $0.275 | — | — | 100.00% |
 Amazon Bedrock | 1.1M | $2.75 | $16.50 | $0.275 | — | — | — |
| OpenAI | 1.1M | $5 | $30 | $0.50 | — | — | — |