Capabilities
7-day heat trend
−26.2%Pricing breakdown
Typical 3:1 output-to-input mix, per 1M tokens
Estimated monthly cost by workload
Market position
- Cheaper than 40% of tracked models
- Faster than 51% of tracked models
- Efficiency rank: #88 of 1105
Best suited for
Mixed text, image, audio and document workloads that benefit from one model across modalities.
About gpt-5-nano
GPT-5-Nano is the smallest and fastest variant in the GPT-5 system, optimized for developer tools, rapid interactions, and ultra-low latency environments. While limited in reasoning depth compared to its larger...
gpt-5-nano is a Multimodal model from OpenAI (US). HotON.ai tracks it at $0.05 per 1M input tokens and $0.40 per 1M output tokens, with a 400K-token context window, ~148 tokens/sec throughput and 100.0% availability. Its composite efficiency score is 91/100 at an estimated $0.000 per successful task.
Compare gpt-5-nano
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Frequently asked questions
How much does gpt-5-nano cost per 1M tokens?+
gpt-5-nano is tracked at $0.05 per 1M input tokens and $0.40 per 1M output tokens. A typical 3:1 output-to-input workload blends to roughly $0.31 per 1M tokens. Figures are illustrative demo data.
What is gpt-5-nano best for?+
Mixed text, image, audio and document workloads that benefit from one model across modalities.
How fast is gpt-5-nano?+
gpt-5-nano delivers about 148 tokens/sec with 100.0% tracked availability, suitable for latency-sensitive, real-time applications.
Is gpt-5-nano cheaper than other AI models?+
Within the HotON.ai tracked set, gpt-5-nano is cheaper than 40% of models on input price and ranks #88 of 1105 by overall efficiency.
Related models
Pricing is real (via the TestKey catalog, updated daily). Quality (Arena Elo) is real where the model is ranked on LMArena. Speed, availability and efficiency are modeled estimates.