GPT-4.1 vs GPT-5 Mini
At a Glance
| Compare |  GPT-4.1OpenAI | GPT-5 MiniOpenAI |
|---|---|---|
| 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 2.5–35.8 | #45 of 460.0 score · 2/3 sources · provisional · missing LiveBench · full-core range 0.0–33.4 |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $1.00Openrouter ↗ · Sep 3, 2026 | $0.125Openrouter ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | $4.00Openrouter ↗ · Sep 3, 2026 | $1.00Openrouter ↗ · Sep 3, 2026 |
| Context windowMaximum documented tokens | 1,048K | 400K |
| Model facts checked | Aug 29, 2026View model evidence → | Sep 3, 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
| Benchmark | GPT-4.1 | GPT-5 Mini |
|---|---|---|
| ARC-AGI-1verified-v1-ba05d69f6453 · verified_score · leader | 5.5010% of row best · percent · GPT-4.1 | 54.33100% of row best · percent · GPT-5 Mini (High) |
| ARC-AGI-2verified-v2-6c676fa3e9af · verified_score · leader | 0.429% of row best · percent · GPT-4.1 | 4.44100% of row best · percent · GPT-5 Mini (High) |
| Berkeley Function Calling Leaderboardv4-ede5081a24bc · overall_accuracy · leader | 39.38100% of row best · percent · GPT-4.1-2025-04-14 (Prompt) | 27.8371% of row best · percent · GPT-5-mini-2025-08-07 (Prompt) |
| LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader | 1,382.77100% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1379.06025569, 1386.47352582]; votes 49941; rank 157 | 1,372.9699% of row best · rating · gpt-5-mini-high; 95% CI [1368.38533638, 1377.53632183]; votes 26569; rank 166 |
| LMArena Vision Arenavision-2026-09-13-d25aabda0010 · arena_rating · statistical tie | 1,210.03100% of row best · rating · gpt-4.1-2025-04-14; 95% CI [1203.34343280, 1216.70707848]; votes 41012; rank 74 | 1,201.9099% of row best · rating · gpt-5-mini-high; 95% CI [1194.06379328, 1209.74466964]; votes 28970; rank 78 |
| Overall ResultCounted from the protocol-matched rows above · 1 tie | 2 benchmark winsNo overall winner | 2 benchmark winsNo overall winner |
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
| Field | GPT-4.1 | GPT-5 Mini |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Family | Gpt 4 1 | Gpt 5 |
| Model | GPT-4.1 | GPT-5 Mini |
| Version | GPT-4.1 | GPT-5 Mini |
| Lifecycle | active | active |
| Released | Unknown | 2025-08-07 |
| Knowledge cutoff | 2024-06-01 | 2024-05-31 |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
| Context window | 1,048K | 400K |
| 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, reasoning, structured_outputs, tools |
GPT-4.1 Capabilities
GPT-5 Mini Capabilities
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Primary Evidence
Sources and Freshness
Questions
GPT-4.1 vs GPT-5 Mini FAQs
Is GPT-4.1 or GPT-5 Mini better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-4.1 and GPT-5 Mini, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, GPT-4.1 or GPT-5 Mini?+
GPT-4.1 is $1.00 and GPT-5 Mini is $0.125 per million tokens, so GPT-5 Mini is cheaper on this metric. GPT-4.1 is $4.00 and GPT-5 Mini is $1.00 per million tokens, so GPT-5 Mini is cheaper on this metric.
Which has a larger context window, GPT-4.1 or GPT-5 Mini?+
GPT-4.1 has the larger sourced context window. GPT-4.1 supports 1,048K and GPT-5 Mini supports 400K.
Which performs better in benchmarks, GPT-4.1 or GPT-5 Mini?+
There is no overall benchmark winner: The verified common benchmarks do not produce a majority winner.
Can GPT-4.1 or GPT-5 Mini be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. GPT-4.1 is not marked open weight; GPT-5 Mini is not marked open weight.
Can GPT-4.1 and GPT-5 Mini understand images?+
GPT-4.1 is documented with image input; GPT-5 Mini is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, GPT-4.1 or GPT-5 Mini?+
GPT-5 Mini has the larger sourced maximum output: GPT-4.1 supports 33K and GPT-5 Mini supports 128K output tokens.
Do GPT-4.1 and GPT-5 Mini support reasoning and tool use?+
GPT-4.1: tool calling and image input. GPT-5 Mini: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, GPT-4.1 or GPT-5 Mini?+
GPT-4.1 has 2 sourced provider routes; GPT-5 Mini has 2, a tie.
Which offers better value, GPT-4.1 or GPT-5 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.