OpenAI/GPT-5/Aug 7, 2025
GPT-5
The new default in ChatGPT, replacing GPT-4o, o3, o4-mini, GPT-4.1, and GPT-4.5 for signed-in users. Pairs strong math reasoning with broad multimodal strength and a 400K-token context window.
textcodereasoningvisiontool-useaudio
Arena ELO
1,350
Input Price
$1.25/M
Output Price
$10/M
Speed
—
Context
400K
Latency
—
Capability Assessment
SWE-Bench Pro72.8%
Terminal-Bench 2.043.8%
GPQA Diamond85.7%
MMMU Pro84.2%
FinanceAgent v1.146.9%
Comparative Analysis
| Metric | GPT-5 | Claude Opus 4.6 | Gemini 3.1 Pro | Grok 4 |
|---|---|---|---|---|
| SWE-bench | 72.8% | 80.8% | 80.6% | 72.0% |
| AIME 2025 | 94.6% | 100.0% | 91.2% | 94.0% |
| GPQA Diamond | 85.7% | 91.3% | 94.3% | 88.0% |
| MMLU | 89.4% | 91.0% | 92.6% | — |
| Input $/M | $1.25 | $5 | $2 | $3 |
| Output $/M | $10 | $25 | $12 | $15 |