Time to First Token · GPT-5 (high)
300ms
Time to First Token · GPT-5 nano (high)
300ms
GPT-5 (high) vs GPT-5 nano (high): The Ultimate Performance & Pricing Comparison
Deep dive into reasoning, benchmarks, and latency insights.
The Final Verdict in the GPT-5 (high) vs GPT-5 nano (high) ShowdownGPT-5 (high) leads on 3 of 7 metrics
GPT-5 nano (high) takes this matchup on raw intelligence and reasoning. Pick GPT-5 (high) when faster response times and cost-efficiency matters more.
Model Snapshot
Key decision metrics at a glance.
GPT-5 (high)GPT-5 nano (high)
9.0
Reasoning8.0
4.0
Coding6.0
3.0
Multimodal2.0
4.0
Long Context2.0
$0.003
Blended Price / 1M tokens$0.000
1000ms
P95 Latency1000ms
—
Tokens per second—
GPT-5 (high) leads on 3 of 7 metrics
Data provided by artificialanalysis.ai
Overall Capabilities
This radar chart visually maps the core capabilities (reasoning, coding, math proxy, multimodal, long context) of `GPT-5 (high)` vs `GPT-5 nano (high)`.
GPT-5 (high)GPT-5 nano (high)
Benchmark Breakdown
This grouped bar chart provides a side-by-side comparison for each benchmark metric.
9080
MMLU Pro7264
AIME4060
LiveCodeBench8172
GSM8KGPT-5 (high)GPT-5 nano (high)
Speed & Latency
Lower time to first token is better; higher tokens per second is better.
Tokens per Second · GPT-5 (high)
49
Tokens per Second · GPT-5 nano (high)
37
The Economics of GPT-5 (high) vs GPT-5 nano (high)
Pricing Breakdown
Compare input and output pricing at a glance.
$0.00125$0.00005
Input Pricing$0.01$0.0004
Output PricingGPT-5 (high)GPT-5 nano (high)
Real-World Cost Scenario
Per run: 1M input tokens + 250k output tokensGPT-5 (high)$0.004
GPT-5 nano (high)$0.000
GPT-5 nano (high) costs $0.004 less per run
Which Model Wins the GPT-5 (high) vs GPT-5 nano (high) Battle for You?
Choose GPT-5 (high) if...
- Stronger reasoning (9.0 vs 8.0)
- Longer context (4.0 vs 2.0)
- Better multimodal (3.0 vs 2.0)
Choose GPT-5 nano (high) if...
- Cheaper input ($0.00 vs $0.00)
- Cheaper output ($0.00 vs $0.01)
- Stronger coding (6.0 vs 4.0)
Your Questions about the GPT-5 (high) vs GPT-5 nano (high) Comparison
Is `GPT-5 (high)` a direct replacement for `GPT-5 nano (high)`?
Based on our GPT-5 (high) vs GPT-5 nano (high) analysis, they serve different niches. GPT-5 (high) is positioned as a more powerful option, but GPT-5 nano (high)'s distinct advantages in areas like speed or cost ensure it remains relevant.
For coding, which is better in the `GPT-5 (high) vs GPT-5 nano (high)` debate?
The benchmark data in our GPT-5 (high) vs GPT-5 nano (high) comparison shows GPT-5 nano (high) has a clear advantage, scoring 60 on LiveCodeBench versus 40.
How was this `GPT-5 (high) vs GPT-5 nano (high)` comparison conducted?
Our GPT-5 (high) vs GPT-5 nano (high) comparison uses standardized benchmark data and pricing information directly from the model creators to ensure objectivity and accuracy.