Updated March 25, 2026· Based on independent benchmark data
OpenAI: GPT-5.4 leads in intelligence with a score of 57.2 vs 51.3.
| Metric | OpenAI: GPT-5.2 Chat | OpenAI: GPT-5.4 |
|---|---|---|
| Intelligence Score | 51.3 | 57.2 |
| Coding Score | 48.7 | 57.3 |
| Math Score | 99.0 | N/A |
| Speed (tok/s) | 69 tok/s | 77 tok/s |
| Latency (TTFT) | 72.74s | 147.35s |
| Input Price / 1M tokens | $1.75 | $2.50 |
| Output Price / 1M tokens | $14 | $15 |
| Context Window | 128K |
OpenAI: GPT-5.4 outperforms OpenAI: GPT-5.2 Chat on the intelligence index with a score of 57.2 compared to 51.3. For coding tasks, OpenAI: GPT-5.4 has the edge with a coding score of 57.3 vs 48.7.
Both models deliver similar output speeds: OpenAI: GPT-5.2 Chat at 69 tok/s and OpenAI: GPT-5.4 at 77 tok/s. Time to first token is 72.74s for OpenAI: GPT-5.2 Chat vs 147.35s for OpenAI: GPT-5.4, which affects perceived responsiveness in interactive applications.
OpenAI: GPT-5.2 Chat is more affordable at $1.75/1M input tokens ($14/1M 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-5.2 Chat would cost approximately $10.50/month vs $15.00/month for OpenAI: GPT-5.4 in input costs alone.
OpenAI: GPT-5.4 offers a larger context window at 1.1M tokens compared to OpenAI: GPT-5.2 Chat's 128K. This means OpenAI: GPT-5.4 can process roughly 525 pages of text in a single request vs 64 pages for OpenAI: GPT-5.2 Chat. For output length, OpenAI: GPT-5.4 can generate up to 128K tokens per response vs 16K for OpenAI: GPT-5.2 Chat.
Choose OpenAI: GPT-5.4 when you need higher intelligence (57.2), stronger coding performance (57.3), larger context window (1.1M).
OpenAI: GPT-5.4 scores higher on coding benchmarks (57.3 vs 48.7), making it the better choice for programming tasks.
OpenAI: GPT-5.2 Chat is cheaper at $1.75/1M input tokens vs $2.50/1M for OpenAI: GPT-5.4.
OpenAI: GPT-5.4 is faster, producing output at 77 tok/s compared to OpenAI: GPT-5.2 Chat's 69 tok/s.
Yes, OpenAI: GPT-5.2 Chat supports image input. OpenAI: GPT-5.4 also supports images.
Data last synced: March 25, 2026
| 1.1M |
| Max Output Tokens | 16K | 128K |
| Input Modalities | File + Image + Text | 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-5.2 Chat's 128K.
It depends on your priorities. OpenAI: GPT-5.4 scores higher on intelligence (57.2), but OpenAI: GPT-5.2 Chat may be better for specific use cases like budget-conscious projects or speed-critical applications.