GPT-5.4 ProvsGemini 3.1 Pro Preview
Across 6 shared benchmarks, GPT-5.4 Pro leads overall: GPT-5.4 Pro wins 6, Gemini 3.1 Pro Preview wins 0, with 0 ties and an average score difference of +8.48.
GPT-5.4 Pro
OpenAI · 2026-03-05 · Multimodal model
Gemini 3.1 Pro Preview
Google Deep Mind · 2026-02-20 · Multimodal model
GPT-5.4 Pro6 wins(100%)(0%)0 winsGemini 3.1 Pro Preview
Benchmark scores
Grouped by capability, sorted by largest gap within each. 6 shared benchmarks.
General Knowledge
GPT-5.4 Pro 3/3| Benchmark | GPT-5.4 Pro | Gemini 3.1 Pro Preview | Diff |
|---|---|---|---|
| HLE | 58.702 / 149Thinking High (With Tools) | 51.4012 / 149Thinking High (With Tools) | +7.30 |
| ARC-AGI-2 | 83.305 / 58Thinking High (No Tools) | 77.107 / 58Thinking High (No Tools) | +6.20 |
| GPQA Diamond | 94.402 / 175Thinking High (No Tools) |
Specs
| Field | GPT-5.4 Pro | Gemini 3.1 Pro Preview |
|---|---|---|
| Publisher | OpenAI | Google Deep Mind |
| Release date | 2026-03-05 | 2026-02-20 |
| Model type | Multimodal model | Multimodal model |
| Architecture | Dense | Dense |
| Parameters | 0.0 | 0.0 |
| Context length | 1M | 1M |
| Max output | 128000 | 32768 |
API pricing
Prices use DataLearner records when available; missing fields are not inferred.
| Item | GPT-5.4 Pro | Gemini 3.1 Pro Preview |
|---|---|---|
| Text input | $30 / 1M tokens | $2 / 1M tokens |
| Text output | $180 / 1M tokens | $12 / 1M tokens |
Summary
- GPT-5.4 Proleads in:General Knowledge (3/3), Math and Reasoning (2/2), AI Agent - Information Search (1/1)
On average across the 6 shared benchmarks, GPT-5.4 Pro scores 8.48 higher.
Largest single-benchmark gap: FrontierMath - Tier 4 — GPT-5.4 Pro 37.50 vs Gemini 3.1 Pro Preview 16.70 (+20.80).
Page generated from structured model, pricing and benchmark records. No real-time LLM is used to write the prose.