Gemini 3.1 Pro vs GPT-4.1
Benchmark Performance
Available Benchmarks
| Benchmark | Gemini 3.1 Pro | GPT-4.1 |
|---|---|---|
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,480.10100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1476.89767236, 1483.30025658]; votes 102763; rank 11 | 1,382.7193% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1379.00467679, 1386.41941365]; votes 49913; rank 153 |
| LMArena Vision Arenavision-2026-08-27-011508720696 · arena_rating · leader | 1,295.39100% of row best · rating · gemini-3.1-pro-preview; 95% CI [1289.75236576, 1301.03738662]; votes 39412; rank 17 | 1,210.3293% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1203.63813827, 1217.00696914]; votes 41034; rank 70 |
| Overall ResultCounted from the protocol-matched rows above | 2 benchmark winsOverall lead | 0 benchmark wins |
Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.
Technical Differences
Side-by-Side Facts
| Field | Gemini 3.1 Pro | GPT-4.1 |
|---|---|---|
| Developer | Google DeepMind | OpenAI |
| Family | Gemini 3 | Gpt 4 1 |
| Model | Gemini 3.1 Pro | GPT-4.1 |
| Version | Gemini 3.1 Pro | GPT-4.1 |
| Lifecycle | preview | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | Unknown | 2024-06-01 |
| Input modalities | Text, Image, Video, Audio, Document | Text, Image |
| Output modalities | Text | Text |
| Context window | 1,048,576 | 1,047,576 |
| Total parameters | Unknown | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Google AI (Standard) | OpenAI (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, reasoning, tools | chat, generation, tools |
13 comparable fields · 9 material differences · Pair passes the primary-source comparison gate
Gemini 3.1 Pro Capabilities
GPT-4.1 Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
Claude Fable 5.1Anthropic | vs | Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
Claude Mythos 5.1Anthropic | vs | Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
 DeepSeek-V4-Flash-Vision-ExpDeepSeek | vs | Gemini 3.1 ProGoogle DeepMind | cross-developer peerstext |
Gemini 3.1 ProGoogle DeepMind | vs |  Hy4 previewTencent | cross-developer peerstext |
Gemini 2.5 ProGoogle DeepMind | vs | Gemini 3.1 ProGoogle DeepMind | family variantstext |
Gemini 3.1 ProGoogle DeepMind | vs | Gemini 3.5 FlashGoogle DeepMind | family variantstext |
GPT-4.1OpenAI | vs | GPT-4oOpenAI | family variantsimage, text |
GPT-4.1OpenAI | vs | GPT-4o MiniOpenAI | family variantsimage, text |
GPT-4.1OpenAI | vs | GPT-5.6 LunaOpenAI | family variantsimage, text |
GPT-4.1OpenAI | vs | GPT-5.6 TerraOpenAI | family variantsimage, text |
 Mistral-Small-4-119B-2603Mistral AI | vs | GPT-4.1OpenAI | cross-developer peersimage, text |
Claude Fable 5Anthropic | vs | GPT-4.1OpenAI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
Gemini 3.1 Pro vs GPT-4.1 FAQs
Is Gemini 3.1 Pro or GPT-4.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 3.1 Pro and GPT-4.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Gemini 3.1 Pro or GPT-4.1?+
Gemini 3.1 Pro is $2.00 and GPT-4.1 is $1.00 per million tokens, so GPT-4.1 is cheaper on this metric. Gemini 3.1 Pro is $12.00 and GPT-4.1 is $4.00 per million tokens, so GPT-4.1 is cheaper on this metric.
Which has a larger context window, Gemini 3.1 Pro or GPT-4.1?+
Gemini 3.1 Pro has the larger sourced context window. Gemini 3.1 Pro supports 1,048,576 and GPT-4.1 supports 1,047,576.
Which performs better in benchmarks, Gemini 3.1 Pro or GPT-4.1?+
There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.
Can Gemini 3.1 Pro or GPT-4.1 be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Gemini 3.1 Pro is not marked open weight; GPT-4.1 is not marked open weight.
Can Gemini 3.1 Pro and GPT-4.1 understand images?+
Gemini 3.1 Pro is documented with image input; GPT-4.1 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Gemini 3.1 Pro or GPT-4.1?+
Gemini 3.1 Pro has the larger sourced maximum output: Gemini 3.1 Pro supports 65,536 and GPT-4.1 supports 32,768 output tokens.
Do Gemini 3.1 Pro and GPT-4.1 support reasoning and tool use?+
Gemini 3.1 Pro: reasoning, tool calling, and image input. GPT-4.1: tool calling and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Gemini 3.1 Pro or GPT-4.1?+
Gemini 3.1 Pro has 1 sourced provider route; GPT-4.1 has 2, so GPT-4.1 has broader tracked availability.
Which offers better value, Gemini 3.1 Pro or GPT-4.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.