GPT-4.1 Mini vs GPT-4o Mini
Benchmark Performance
Available Benchmarks
| Benchmark | GPT-4.1 Mini | GPT-4o Mini |
|---|---|---|
| Aider Polyglotpolyglot-225-5dc9490bb35f · pass_rate_2 · leader | 32.44100% of row best · percent · diff; aider 0.81.4.dev | 3.5611% of row best · percent · whole; aider 0.69.2.dev |
| LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader | 1,340.09100% of row best · rating · gpt-4.1-mini-2025-04-14; 95% CI [1335.78819641, 1344.39628941]; votes 38630; rank 195 | 1,286.2296% of row best · rating · gpt-4o-mini-2024-07-18; 95% CI [1282.70478675, 1289.73790661]; votes 68698; rank 245 |
| LMArena Vision Arenavision-2026-08-27-011508720696 · arena_rating · leader | 1,181.17100% of row best · rating · gpt-4.1-mini-2025-04-14; 95% CI [1173.69296987, 1188.64000739]; votes 40292; rank 84 | 1,065.6390% of row best · rating · gpt-4o-mini-2024-07-18; 95% CI [1057.40637002, 1073.85507682]; votes 17341; rank 118 |
| Overall ResultCounted from the protocol-matched rows above | 3 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 | GPT-4.1 Mini | GPT-4o Mini |
|---|---|---|
| Developer | Openai | Openai |
| Family | Gpt 4 1 | Gpt 4O |
| Model | GPT-4.1 Mini | GPT-4o Mini |
| Version | GPT-4.1 Mini | GPT-4o Mini |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | 2024-06-01 | 2023-10-01 |
| Input modalities | Unknown | Unknown |
| Output modalities | Unknown | Unknown |
| Context window | 1,047,576 | 128,000 |
| 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 | Openai (Standard), Openrouter (Standard) | Openai (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, tools | chat, generation, tools |
12 comparable fields · 5 material differences · Interactive comparison only; indexing gate not met
GPT-4.1 Mini Capabilities
GPT-4o Mini Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
GPT-4.1 MiniOpenAI | vs | GPT-5.4OpenAI | family variantsimage, text |
GPT-4.1 MiniOpenAI | vs | GPT-5.5 ProOpenAI | family variantsimage, text |
GPT-4o MiniOpenAI | vs | GPT-5OpenAI | family variantsimage, text |
GPT-4o MiniOpenAI | vs | GPT-5.2 ProOpenAI | family variantsimage, text |
GPT-4.1 MiniOpenAI | vs | GPT-5.6 TerraOpenAI | family variantsimage, text |
GPT-4.1 NanoOpenAI | vs | GPT-4o MiniOpenAI | family variantsimage, text |
 MiniMax-M3MiniMax | vs | GPT-4.1 MiniOpenAI | cross-developer peersimage, text |
 Gemma 4 E2BGoogle DeepMind | vs | GPT-4o MiniOpenAI | cross-developer peersimage, text |
Gemma 4 E4BGoogle DeepMind | vs | GPT-4o MiniOpenAI | cross-developer peersimage, text |
GPT-4o MiniOpenAI | vs |  GLM-OCRZ.ai | cross-developer peersimage, text |
Claude Fable 5Anthropic | vs | GPT-4.1 MiniOpenAI | cross-developer peersimage, text |
Claude Opus 4.8Anthropic | vs | GPT-4.1 MiniOpenAI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
GPT-4.1 Mini vs GPT-4o Mini FAQs
Is GPT-4.1 Mini or GPT-4o Mini better for coding?+
GPT-4.1 Mini leads the current coding subset with 1 benchmark win to 0. This describes only the matched benchmark rows shown above.
Which is cheaper, GPT-4.1 Mini or GPT-4o Mini?+
GPT-4.1 Mini is $0.20 and GPT-4o Mini is $0.075 per million tokens, so GPT-4o Mini is cheaper on this metric. GPT-4.1 Mini is $0.80 and GPT-4o Mini is $0.30 per million tokens, so GPT-4o Mini is cheaper on this metric.
Which has a larger context window, GPT-4.1 Mini or GPT-4o Mini?+
GPT-4.1 Mini has the larger sourced context window. GPT-4.1 Mini supports 1,047,576 and GPT-4o Mini supports 128,000.
Which performs better in benchmarks, GPT-4.1 Mini or GPT-4o Mini?+
GPT-4.1 Mini leads the current overall benchmark count. The result uses 3 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.
Can GPT-4.1 Mini or GPT-4o Mini be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. GPT-4.1 Mini is not marked open weight; GPT-4o Mini is not marked open weight.
Can GPT-4.1 Mini and GPT-4o Mini understand images?+
GPT-4.1 Mini is not documented with image input; GPT-4o Mini is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, GPT-4.1 Mini or GPT-4o Mini?+
GPT-4.1 Mini has the larger sourced maximum output: GPT-4.1 Mini supports 32,768 and GPT-4o Mini supports 16,384 output tokens.
Do GPT-4.1 Mini and GPT-4o Mini support reasoning and tool use?+
GPT-4.1 Mini: tool calling. GPT-4o Mini: tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, GPT-4.1 Mini or GPT-4o Mini?+
GPT-4.1 Mini has 2 sourced provider routes; GPT-4o Mini has 2, a tie.
Which offers better value, GPT-4.1 Mini or GPT-4o Mini?+
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.