Compare · ModelsLive · 2 picked · head to head
GPT-5.4 Nano vs Claude 3 Haiku
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
GPT-5.4 Nano wins on 0/0 benchmarks
Not enough overlapping benchmarks to declare a winner yet · GPT-5.4 Nano · Claude 3 Haiku are still filling in scores.
Hype vs Reality
Attention vs performance
GPT-5.4 Nano
#180 by perf·no signal
Claude 3 Haiku
#191 by perf·no signal
Best value
GPT-5.4 Nano
1.2x better value than Claude 3 Haiku
GPT-5.4 Nano
44.7 pts/$
$0.72/M
Claude 3 Haiku
38.3 pts/$
$0.75/M
Vendor risk
Who is behind the model
OpenAI
$840.0B·Tier 1
Anthropic
$380.0B·Tier 1
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.20 | $1.25 | 400K tokens (~200 books) | $4.63 | |
| $0.25 | $1.25 | 200K tokens (~100 books) | $5.00 |