Compare / head-to-head
Gemini 3.1 Pro PreviewvsGPT-4.1
Gemini 3.1 Pro Preview leads 4 of 4 shared benchmarks. GPT-4.1 is 1.4x cheaper per token. Gemini 3.1 Pro Preview has the larger context window (1.0M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
4 – 0
Gemini 3.1 Pro Preview leads
Cheaper per token
GPT-4.1
1.4x cheaper, input + output
Larger context
Gemini 3.1 Pro Preview
1.0M tokens
Provider uptime (30d)
100% · 94.2446%
Google · OpenAI
Gemini 3.1 Pro Preview
Google · released 2026-02-19
textvisionaudio
Quality
Benchmark matrix
4 shared · 5 only Gemini 3.1 Pro Preview · 5 only GPT-4.1| Benchmark | Gemini 3.1 Pro Preview | GPT-4.1 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 4 | ||||
| GPQA Diamond | 94.3% ↗ | 66.3% ↗ | +28 pt | Gemini 3.1 Pro Preview |
| FrontierMath Tiers 1-3 v2 (Epoch AI run) | 59.6% ↗epoch | 6% ↗epoch | +53.6 pt | Gemini 3.1 Pro Preview |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | 95.6% ↗epoch | 38.3% ↗epoch | +57.3 pt | Gemini 3.1 Pro Preview |
| SimpleQA Verified | 73.5% ↗epoch | 31.1% ↗epoch | +42.4 pt | Gemini 3.1 Pro Preview |
| Only Gemini 3.1 Pro Preview reports · 5 | ||||
| AIME 2026 | 98.3% ↗matharena ⚠ | not reported | — | — |
| LMArena Elo | 1480.1 ↗ | not reported | — | — |
| ARC-AGI-2 | 77.1% ↗ | not reported | — | — |
| FrontierMath Tier 4 v2 (Epoch AI run) | 26.8% ↗epoch | not reported | — | — |
| SWE-Bench Pro | 54.2% ↗ | not reported | — | — |
| Only GPT-4.1 reports · 5 | ||||
| SWE-bench Verified | not reported | 54.6% ↗ | — | — |
| MMLU | not reported | 90.2% ↗ | — | — |
| AIME 2024 | not reported | 48.1% ↗ | — | — |
| SWE-bench Verified (Epoch AI run) | not reported | 48.5% ↗epoch | — | — |
| Video-MME (long, no subtitles) | not reported | 72% ↗ | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Gemini 3.1 Pro Preview minus GPT-4.1 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Gemini 3.1 Pro Preview | GPT-4.1 | Edge |
|---|---|---|---|
| Context window | 1.0M tokens | 1.0M tokens | Gemini 3.1 Pro Preview |
| Max output | 66K tokens | 33K tokens | Gemini 3.1 Pro Preview |
| Input price / 1M | $2 ↗ | $2 ↗ | Tie |
| Output price / 1M | $12 ↗ | $8 ↗ | GPT-4.1 |
| Cached input / 1M | $0.2 ↗ | $0.5 ↗ | Gemini 3.1 Pro Preview |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | $14 | $10 | GPT-4.1 |
| Modalities | text · vision · audio | text · vision | Gemini 3.1 Pro Preview |
| Released | 2026-02-19 | 2025-04-14 | — |
| Cited benchmark scores | 10 | 10 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Gemini 3.1 Pro Preview vs …
Models sharing the most benchmarksMore matchups
GPT-4.1 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Gemini 3.1 Pro Preview and GPT-4.1 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.