GPT-4.1 vs GPT-4o Mini

At a Glance

Compare
GPT-4.1OpenAI
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#44 of 463.7 score · 2/3 sources · provisional · missing LiveBench · full-core range 2.5–35.8UnrankedNot in the 46-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$1.00Openrouter · Sep 3, 2026$0.075Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokens$4.00Openrouter · Sep 3, 2026$0.30Openrouter · Sep 22, 2026
Context windowMaximum documented tokens1,048K128K
Model facts checkedAug 29, 2026View model evidence →Aug 29, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkGPT-4.1GPT-4o Mini
Aider Polyglotpolyglot-225-5dc9490bb35f · pass_rate_2 · leader52.44100% of row best · percent · diff; aider 0.81.4.dev3.567% of row best · percent · whole; aider 0.69.2.dev
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,382.77100% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1379.06025569, 1386.47352582]; votes 49941; rank 1571,286.3293% of row best · rating · gpt-4o-mini-2024-07-18; 95% CI [1282.80018045, 1289.83842881]; votes 68697; rank 249
LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · leader1,210.03100% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1203.34343280, 1216.70707848]; votes 41012; rank 741,065.6388% of row best · rating · gpt-4o-mini-2024-07-18; 95% CI [1057.37402316, 1073.87669447]; votes 17341; rank 122
Overall ResultCounted from the protocol-matched rows above3 benchmark winsOverall lead0 benchmark wins

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldGPT-4.1GPT-4o Mini
DeveloperOpenAIOpenAI
FamilyGpt 4 1Gpt 4o
ModelGPT-4.1GPT-4o Mini
VersionGPT-4.1GPT-4o Mini
Lifecycleactiveactive
ReleasedUnknownUnknown
Knowledge cutoff2024-06-012023-10-01
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window1,048K128K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessOpenai (Standard), Openrouter (Standard)Openai (Standard), Openrouter (Standard)
Capabilitieschat, generation, toolschat, generation, tools

GPT-4.1 Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4.1

GPT-4o Mini Capabilities

chatgenerationtools
Serving providers2
Canonical IDopenai/gpt-4o-mini

Primary Evidence

Sources and Freshness

Questions

GPT-4.1 vs GPT-4o Mini FAQs

Is GPT-4.1 or GPT-4o Mini better for coding?+

GPT-4.1 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 or GPT-4o Mini?+

GPT-4.1 is $1.00 and GPT-4o Mini is $0.075 per million tokens, so GPT-4o Mini is cheaper on this metric. GPT-4.1 is $4.00 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 or GPT-4o Mini?+

GPT-4.1 has the larger sourced context window. GPT-4.1 supports 1,048K and GPT-4o Mini supports 128K.

Which performs better in benchmarks, GPT-4.1 or GPT-4o Mini?+

GPT-4.1 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 or GPT-4o Mini be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. GPT-4.1 is not marked open weight; GPT-4o Mini is not marked open weight.

Can GPT-4.1 and GPT-4o Mini understand images?+

GPT-4.1 is documented with image input; GPT-4o Mini is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, GPT-4.1 or GPT-4o Mini?+

GPT-4.1 has the larger sourced maximum output: GPT-4.1 supports 33K and GPT-4o Mini supports 16K output tokens.

Do GPT-4.1 and GPT-4o Mini support reasoning and tool use?+

GPT-4.1: tool calling and image input. GPT-4o Mini: tool calling and image input. Feature support does not establish relative quality.

Which is available from more inference providers, GPT-4.1 or GPT-4o Mini?+

GPT-4.1 has 2 sourced provider routes; GPT-4o Mini has 2, a tie.

Which offers better value, GPT-4.1 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.

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