Index
AI Model: Claude 3 Opus (anthropic)
Verdictconfirmed98%
1 check · 4/30/20261 → confirmed
Our claim
entire record- Entity Type
- ai-model
- Title
- Claude 3 Opus
- Description
- Claude 3 Opus was Anthropic's most capable model at launch on March 4, 2024. It outperformed GPT-4 on MMLU (86.8%), GPQA, GSM8K, and HumanEval benchmarks. Priced at \$15/\$75 per million tokens (input/output) with a 200K token context window.
- Tags
- claude,claude-3,frontier-ai
- Last Updated
- March 2024
- Related Entries
- [object Object],[object Object]
- Metadata
- [object Object]
Source evidence
1 src · 1 checkconfirmed98%Haiku 4.5 · 4/30/2026
NoteAll key fields in the record are directly confirmed by the source text. The title 'Claude 3 Opus' is stated throughout. The developer 'anthropic' is confirmed (Anthropic is the organization). The release date of 2024-03-04 matches 'Mar 4, 2024' in the announcement. Input price of $15 and output price of $75 are explicitly stated in the 'Cost' section for Opus as '$15 | $75 [Input $/million tokens | Output $/million tokens]'. The context window of 200000 tokens is confirmed as '200K' in the source. The safety level 'ASL-2' is confirmed by the statement 'it remains at AI Safety Level 2 (ASL-2) per our Responsible Scaling Policy'. All values match precisely with no contradictions.
Case № claude-3-opusFiled 4/30/2026Confidence 98%