GPT-5.4
OpenAI · Proprietary · Released Mar 5, 2026 · openai/gpt-5.4
1.05M contextVisionToolsReasoningStructured outputPrompt caching
Available from 7 providersUSD / MTOK · VERIFIED 12 HOURS AGO
EST. MONTHLY COSTclick a row for detail · click headers to sort
| PROVIDER | INPUT | OUTPUT | CACHE | CONTEXT | QUANT | TTFT | TPS | UPTIME |
|---|---|---|---|---|---|---|---|---|
 OpenAI1ST PARTY | $1.25 | $7.50 | $0.125 | 1.05M | — | 0.54s | 68 tok/s | 99.5% |
| OpenAI1ST PARTY | $2.50 | $15.00 | $0.25 | 1.05M | — | — | — | 99.5% |
 Azure | $2.50 | $15.00 | $0.25 | 1.05M | — | 1.5s | 80 tok/s | 99.9% |
| Azure | $2.75 | $16.50 | $0.275 | 1.05M | — | — | — | — |
| Azure | $2.75 | $16.50 | $0.275 | 1.05M | — | — | — | 100.0% |
 Amazon Bedrock | $2.75 | $16.50 | $0.275 | 1.05M | — | ✕ | ✕ | — |
| OpenAI1ST PARTY | $5.00 | $30.00 | $0.50 | 1.05M | — | — | — | 99.5% |
TTFT/TPS: median (P50) over trailing 72h · chat10k profile (~10K in / 200 out) · measured via OpenRouter routing · ✕ = probed, endpoint returned no measurable stream · methodology v1.1 · measured 43 hours ago
Pricing variants · USD / MTok in / out
STANDARD
$1.25 / $7.50
per MTok in / out
BATCH
$0.625 / $3.75
async batch
CACHE READ $0.125WEB SEARCH $0.01 / search
About
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...
Specifications
Context window1,050,000
Max output128,000
Modalities intext, image, file
Modalities outtext
LicenseProprietary
ReleasedMar 5, 2026
TokenizerGPT
Related
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[](https://modelindex.ai/models/openai/gpt-5.4)Sources
OpenRouter API12 hours ago
AGGREGATORLiteLLM dataset12 hours ago
AGGREGATORModelIndex benchmarks43 hours ago
MEASUREDVerified 12 hours ago · list prices, not negotiated rates.