gpt-5.4
Merchant-defined pricing
Overview
Recommended use cases and a precise technical profile, generated from the same reviewed model record used throughout this page.
| Model ID | gpt-5.4 | Provider | OpenAI |
| Protocol | OPENAI compatible | DIT availability | 4 active routes |
| Input | Not published | Output | Not published |
| Context window | Not published | Maximum output | Not published |
| Released | Not published | Knowledge cutoff | Not published |
| Endpoint | Path | Status |
|---|---|---|
| Chat Completions | /v1/chat/completions | Supported |
Providers
Compare DIT market routing with the official upstream reference across price, speed, and availability. Supplier identities remain private.
| Provider | Input /M | Output /M | Cache read /M | Latency | Throughput | Uptime |
|---|---|---|---|---|---|---|
DIT Market 40% off Aggregated supply · 4 active routes | — | 2608 msP50 TTFT | 9.6 tpsP50 output | 2.83%30-day success | ||
OpenAI official Reference Direct upstream · reviewed list price | $2.5 | $15 | — | —Not published | —Not published | Partial System DegradationChecked Sep 1, 2026 |
Prices are USD per 1M tokens. DIT performance and uptime appear only after 50 eligible requests; supplier identities and customer traffic remain private.
Pricing
Compare DIT market rates directly with reviewed official prices so savings remain visible and auditable.
| Usage | Official | DIT market | Saving | Billing basis |
|---|---|---|---|---|
| Input tokens | $2.5 | $1.5 | ~40% | Per 1M tokens |
| Output tokens | $15 | $9 | ~40% | Per 1M tokens |
| Cached input | — | — | — | Per 1M cached tokens |
Performance
Latency, throughput, activity, and request success use privacy-safe DIT runtime aggregates only when the eligibility threshold is met.
| Metric | P50 | P95 | Reading |
|---|---|---|---|
| Time to first byte | 2608 ms | 11013 ms | Lower is better |
| End-to-end latency | 4605 ms | — | Lower is better |
| Output throughput | 9.6 tps | — | Higher is better |
Uptime
A concise service-health view with scope and source stated next to the number.
Quick Start
A copy-ready request for the compatible DIT endpoint using this model's reviewed identifier.
curl https://api.dit.ai/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5.4",
"messages": [{"role":"user","content":"Explain dynamic model routing."}]
}'Sources
Field-level provenance keeps pricing, limits, capabilities, and benchmarks independently reviewable.
| Source | Type | Covers | Checked |
|---|---|---|---|
| DIT live model catalog ↗ | DIT catalog | DIT availability, Pricing | Jun 22, 2026 |
Official sources take priority. Third-party metadata is retained only when its field and review date are shown.
Models like gpt-5.4
Reviewed models ranked by capability overlap, protocol compatibility, and context similarity.
Frequently asked questions
Answers use the same reviewed facts and pricing fields presented in the tables above.
What is gpt-5.4?+
Merchant-defined pricing
How much does gpt-5.4 cost?+
The reviewed official rate is $2.5 per 1M input tokens and $15 per 1M output tokens. DIT pricing is shown only when a live DIT route exists.
Which API endpoints and reasoning levels does gpt-5.4 support?+
gpt-5.4 is documented for Chat Completions.
Is gpt-5.4 available on DIT?+
gpt-5.4 currently has 4 active routes. DIT selects eligible supply by price and health, with automatic failover when another route is available.