Updated March 25, 2026· Based on independent benchmark data
OpenAI: GPT-5.4 and OpenAI: GPT-5 are virtually tied on intelligence (57.2 vs 57.2). OpenAI: GPT-5 is 2.0x cheaper at $1.25/1M tokens vs $2.50/1M.
| Metric | OpenAI: GPT-5.4 | OpenAI: GPT-5 |
|---|---|---|
| Intelligence Score | 57.2 | 57.2 |
| Coding Score | 57.3 | 57.3 |
| Math Score | N/A | N/A |
| Speed (tok/s) | 77 tok/s | 77 tok/s |
| Latency (TTFT) | 147.35s | 147.35s |
| Input Price / 1M tokens | $2.50 | $1.25 |
| Output Price / 1M tokens | $15 | $10 |
| Context Window | 1.1M | 400K |
OpenAI: GPT-5.4 and OpenAI: GPT-5 perform similarly on overall intelligence, scoring 57.2 and 57.2 respectively. Their coding capabilities are closely matched (57.3 vs 57.3).
Both models deliver similar output speeds: OpenAI: GPT-5.4 at 77 tok/s and OpenAI: GPT-5 at 77 tok/s. Time to first token is 147.35s for OpenAI: GPT-5 vs 147.35s for OpenAI: GPT-5.4, which affects perceived responsiveness in interactive applications.
OpenAI: GPT-5 is more affordable at $1.25/1M input tokens ($10/1M output), while OpenAI: GPT-5.4 costs $2.50/1M input ($15/1M output). For a typical workload of 100 requests per day at 2,000 tokens each, OpenAI: GPT-5.4 would cost approximately $15.00/month vs $7.50/month for OpenAI: GPT-5 in input costs alone.
OpenAI: GPT-5.4 offers a larger context window at 1.1M tokens compared to OpenAI: GPT-5's 400K. This means OpenAI: GPT-5.4 can process roughly 525 pages of text in a single request vs 200 pages for OpenAI: GPT-5.
Choose OpenAI: GPT-5.4 when you need larger context window (1.1M). Choose OpenAI: GPT-5 when you need lower cost.
OpenAI: GPT-5.4 and OpenAI: GPT-5 have identical coding scores of 57.3.
OpenAI: GPT-5 is cheaper at $1.25/1M input tokens vs $2.50/1M for OpenAI: GPT-5.4.
Both models have similar output speeds of around 77 tok/s.
Yes, OpenAI: GPT-5.4 supports image input. OpenAI: GPT-5 also supports images.
Data last synced: March 25, 2026
| Max Output Tokens | 128K | 128K |
| Input Modalities | Text + Image + File | Text + Image + File |
| Output Modalities | Text | Text |
| Free Tier | No | No |
OpenAI: GPT-5.4 has a larger context window at 1.1M compared to OpenAI: GPT-5's 400K.
Both models perform similarly on intelligence benchmarks. Choose based on specific needs: pricing, speed, context window, or provider ecosystem.