Claude 4.5 Sonnet (Non-reasoning)
By Anthropic · released 2025-09-29 (12 months) · snapshot 2026-10-24
- Intelligence index
- 19.30
- Price per 1M tokens (in / out)
- $3.00 / $15.0
- End-to-end time
- 12.5s
Is Claude 4.5 Sonnet (Non-reasoning) on the Pareto frontier, and what beats it?
Not ranked · benchmark data missing
Claude 4.5 Sonnet (Non-reasoning) does not report both selected axis metrics.
Open in the picker Daily check URL: 200 on the frontier, 409 once beaten
Claude 4.5 Sonnet (Non-reasoning) today
Incomplete benchmark data
Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.
- Intelligence index
- 19.30
- Benchmark cost
- Not reported
- Input / 1M tokens
- 3.00
- Output / 1M tokens
- 15.00
- Context window
- 1000k
Intelligence: Artificial Analysis Intelligence Index. Cost: total cost to run that benchmark, so reasoning tokens count. API id: claude-4-5-sonnet.
Compare head to head
Suggested: what beats it, its effort levels, and frontier models near its price.
Compare Claude 4.5 Sonnet (Non-reasoning) with measured models
What the Claude 4.5 Sonnet release did to the frontier on 2025-09-29
1 of 2 effort levels reached the frontier at launch (Claude 4.5 Sonnet (Reasoning)). Impact 4.39, did not move the frontier; 46 releases this past year did.
Should you use Claude 4.5 Sonnet (Non-reasoning)?
Should you use Claude 4.5 Sonnet (Non-reasoning)?
No verdict: it does not report both intelligence and benchmark cost.
What is better and cheaper than Claude 4.5 Sonnet (Non-reasoning)?
Other models on the intelligence-vs-cost frontier
How much does Claude 4.5 Sonnet (Non-reasoning) cost?
$3.00/$15 in/out per 1M tokens, and - to run the full Artificial Analysis Intelligence Index, the honest all-in number for reasoning models.
Frontier membership by axis pair
Other axis pairs where Claude 4.5 Sonnet (Non-reasoning) is Pareto-optimal.
| Y axis | X axis | On the frontier |
|---|---|---|
| AA intelligence index | AA total cost to run (USD) | no data |
| AA intelligence index | End-to-end total seconds | |
| AA intelligence index | Output speed tokens/sec |
Accept: text/markdown or ?format=md returns this page as Markdown. JSON: /api/v1/models/claude-4-5-sonnet · Markdown: /api/v1/models/claude-4-5-sonnet?format=md · llms.txt · agent skill