GPT-5 Mini vs GPT-5.4 Mini
At a Glance
| Compare |  GPT-5 MiniOpenAI | GPT-5.4 MiniOpenAI |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v4.4 | UnrankedNot in the 57-model eligible cohort | #35 of 5720.8 score · 3/3 sources · complete |
| CostLower is better · Published-token output estimate | UnrankedNot in the 27-model eligible cohort | #21 of 27$0.214 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.9 | UnrankedNot in the 27-model eligible cohort | #27 of 2721.6 score · 3/3 sources · complete |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.125Openrouter ↗ · Sep 3, 2026 | $0.75Openai ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | $1.00Openrouter ↗ · Sep 3, 2026 | $4.50Openai ↗ · Sep 3, 2026 |
| Context windowMaximum documented tokens | 400K | 400K |
| Model facts checked | Sep 3, 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-5 Mini | GPT-5.4 Mini |
|---|---|---|
| ARC-AGI-1verified-v1-613c385b0c93 · verified_score · leader | 54.3385% of row best · percent · GPT-5 Mini (High) | 63.67100% of row best · percent · GPT-5.4 Mini (XHigh) |
| ARC-AGI-2verified-v2-be40992860f9 · verified_score · leader | 4.4423% of row best · percent · GPT-5 Mini (High) | 18.90100% of row best · percent · GPT-5.4 Mini (XHigh) |
| LMArena Text Arenatext-2026-10-15-a64ca3b12b6e · arena_rating · leader | 1,373.2897% of row best · rating · gpt-5-mini-high; 95% CI [1368.72762571, 1377.83899204]; votes 26804; rank 180 | 1,411.45100% of row best · rating · gpt-5.4-mini-high; 95% CI [1407.73358875, 1415.16901218]; votes 63449; rank 137 |
| LMArena Vision Arenavision-2026-10-09-a64ca3b12b6e · arena_rating · leader | 1,202.1497% of row best · rating · gpt-5-mini-high; 95% CI [1194.33907236, 1209.93452091]; votes 28959; rank 91 | 1,245.01100% of row best · rating · gpt-5.4-mini-high; 95% CI [1238.81649273, 1251.21275945]; votes 25733; rank 68 |
| Overall ResultCounted from the protocol-matched rows above | 0 benchmark wins | 4 benchmark winsOverall lead |
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-5 Mini | GPT-5.4 Mini |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Family | Gpt 5 | Gpt 5 4 |
| Model | GPT-5 Mini | GPT-5.4 Mini |
| Version | GPT-5 Mini | GPT-5.4 Mini |
| Lifecycle | active | active |
| Released | 2025-08-07 | 2026-03-17 |
| Knowledge cutoff | 2024-05-31 | 2025-08-31 |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
| Context window | 400K | 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, reasoning, structured_outputs, tools | chat, generation, reasoning, structured_outputs, tools |
GPT-5 Mini Capabilities
GPT-5.4 Mini Capabilities
Related Comparisons
All image comparisons →| A | Pair | B | Context |
|---|---|---|---|
GPT-5 MiniOpenAI | vs | Grok 4.6xAI | cross-developer peersimage, text |
Claude Sonnet 5Anthropic | vs | GPT-5 MiniOpenAI | cross-developer peersimage, text |
Claude Sonnet 4.6Anthropic | vs | GPT-5 MiniOpenAI | cross-developer peersimage, text |
 Command A VisionCohere | vs | GPT-5 MiniOpenAI | cross-developer peersimage, text |
 Gemini Computer UseGoogle DeepMind | vs | GPT-5 MiniOpenAI | cross-developer peerstext |
 Pixtral LargeMistral AI | vs | GPT-5 MiniOpenAI | cross-developer peersimage, text |
GPT-5OpenAI | vs | GPT-5 MiniOpenAI | family variantsimage, text |
GPT-5 MiniOpenAI | vs | GPT-5 ProOpenAI | family variantsimage, text |
GPT-5 MiniOpenAI | vs | GPT-5.2 ProOpenAI | family variantsimage, text |
GPT-5 MiniOpenAI | vs |  Qwen3 VL PlusQwen | cross-developer peersimage, text |
GPT-5 MiniOpenAI | vs | Grok 4.5xAI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
GPT-5 Mini vs GPT-5.4 Mini FAQs
Is GPT-5 Mini or GPT-5.4 Mini better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-5 Mini and GPT-5.4 Mini, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, GPT-5 Mini or GPT-5.4 Mini?+
GPT-5 Mini is $0.125 and GPT-5.4 Mini is $0.75 per million tokens, so GPT-5 Mini is cheaper on this metric. GPT-5 Mini is $1.00 and GPT-5.4 Mini is $4.50 per million tokens, so GPT-5 Mini is cheaper on this metric.
Which has a larger context window, GPT-5 Mini or GPT-5.4 Mini?+
Both models have the same sourced context window: 400,000 tokens each.
Which performs better in benchmarks, GPT-5 Mini or GPT-5.4 Mini?+
GPT-5.4 Mini leads the current overall benchmark count. The result uses 4 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.
Can GPT-5 Mini or GPT-5.4 Mini be self-hosted?+
Both models have the same sourced self-hosting status: unsupported. GPT-5 Mini is not marked open weight; GPT-5.4 Mini is not marked open weight.
Can GPT-5 Mini and GPT-5.4 Mini understand images?+
GPT-5 Mini is documented with image input; GPT-5.4 Mini is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, GPT-5 Mini or GPT-5.4 Mini?+
Both models have the same sourced maximum output: 128,000 tokens each.
Do GPT-5 Mini and GPT-5.4 Mini support reasoning and tool use?+
GPT-5 Mini: reasoning, tool calling, and image input. GPT-5.4 Mini: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, GPT-5 Mini or GPT-5.4 Mini?+
GPT-5 Mini has 2 sourced provider routes; GPT-5.4 Mini has 2, a tie.
Which offers better value, GPT-5 Mini or GPT-5.4 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.