Claude 2.1
By Anthropic · released 2023-11-21 (35 months) · 1 effort level
Not ranked · benchmark data missingproprietary
Today
Where Claude 2.1 stands on the 2026-10-25 frontier
Not enough benchmark data to assess this release.
| Level | Input modalities | Intelligence | Cost | E2E | Today | Matchup |
|---|---|---|---|---|---|---|
| Claude 2.1 | Text | 5.60 | - | - | no data | Compare |
Not plotted
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
- 5.60
- Benchmark cost
- Not reported
- Input / 1M tokens
- Not reported
- Output / 1M tokens
- Not reported
- Context window
- 200k
Matchup
Compare head to head
Agents:
Accept: text/markdown or ?format=md returns this page as Markdown. Markdown: /releases/claude-2-1?format=md · llms.txt · agent skill