GPT-5 Pro vs GPT-5.4 Mini
At a Glance
| Compare |  GPT-5 ProOpenAI | GPT-5.4 MiniOpenAI |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | UnrankedNot in the 46-model eligible cohort | #38 of 4620.2 score · 3/3 sources · complete |
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #32 of 44$0.214 per LiveBench case |
| EfficiencyHigher is better · MM Efficiency v1.5 | UnrankedNot in the 38-model eligible cohort | #38 of 3826.5 score · 3/3 sources · complete |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $7.50Openrouter ↗ · Sep 3, 2026 | $0.75Openai ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | $60.00Openrouter ↗ · 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 Pro | GPT-5.4 Mini |
|---|---|---|
| ARC-AGI-1verified-v1-2aa739d957fc · verified_score · leader | 70.17100% of row best · percent · GPT-5 Pro | 63.6791% of row best · percent · GPT-5.4 Mini (XHigh) |
| ARC-AGI-2verified-v2-b5cb5ec6e8c7 · verified_score · leader | 18.3397% of row best · percent · GPT-5 Pro | 18.90100% of row best · percent · GPT-5.4 Mini (XHigh) |
| Overall ResultCounted from the protocol-matched rows above | 1 benchmark winNo overall winner | 1 benchmark winNo 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-5 Pro | GPT-5.4 Mini |
|---|---|---|
| Developer | OpenAI | OpenAI |
| Family | Gpt 5 | Gpt 5 4 |
| Model | GPT-5 Pro | GPT-5.4 Mini |
| Version | GPT-5 Pro | GPT-5.4 Mini |
| Lifecycle | active | active |
| Released | 2025-10-06 | 2026-03-17 |
| Knowledge cutoff | 2024-09-30 | 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 Pro Capabilities
GPT-5.4 Mini Capabilities
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Primary Evidence
Sources and Freshness
Questions
GPT-5 Pro vs GPT-5.4 Mini FAQs
Is GPT-5 Pro or GPT-5.4 Mini better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both GPT-5 Pro 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 Pro or GPT-5.4 Mini?+
GPT-5 Pro is $7.50 and GPT-5.4 Mini is $0.75 per million tokens, so GPT-5.4 Mini is cheaper on this metric. GPT-5 Pro is $60.00 and GPT-5.4 Mini is $4.50 per million tokens, so GPT-5.4 Mini is cheaper on this metric.
Which has a larger context window, GPT-5 Pro or GPT-5.4 Mini?+
Neither model has a larger sourced context window in this comparison. GPT-5 Pro is 400K and GPT-5.4 Mini is 400K.
Which performs better in benchmarks, GPT-5 Pro or GPT-5.4 Mini?+
There is no overall benchmark winner: An overall winner requires at least two decisive benchmarks from at least two original publishers.
Can GPT-5 Pro or GPT-5.4 Mini be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. GPT-5 Pro is not marked open weight; GPT-5.4 Mini is not marked open weight.
Can GPT-5 Pro and GPT-5.4 Mini understand images?+
GPT-5 Pro 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 Pro or GPT-5.4 Mini?+
GPT-5 Pro has the larger sourced maximum output: GPT-5 Pro supports 272K and GPT-5.4 Mini supports 128K output tokens.
Do GPT-5 Pro and GPT-5.4 Mini support reasoning and tool use?+
GPT-5 Pro: 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 Pro or GPT-5.4 Mini?+
GPT-5 Pro has 2 sourced provider routes; GPT-5.4 Mini has 2, a tie.
Which offers better value, GPT-5 Pro 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.