Major Release Anthropic · Released
Claude 3 Opus
What is Claude 3 Opus?
Claude 3 Opus is a Major Release AI model from Anthropic, released on March 4, 2024. It has a 200K tokens context window, costs $18.75 per million input tokens, and scores 1063 on Chatbot Arena Elo. It is available via the company's API.
Anthropic's most powerful pre-Claude 4 model — tops GPT-4 on reasoning
Most capable model in the Claude 3 family with near-human performance on complex tasks
Key features
- 200K context window
- Advanced reasoning
- Multimodal capabilities
- Constitutional AI training
How much does Claude 3 Opus cost?
| Metric | Price |
|---|---|
| input | $15/M |
| output | $75/M |
| input per mtok | $18.75 |
| output per mtok | $75.00 |
| cache read per mtok | $1.50 |
Pricing data verified .
What context window does Claude 3 Opus have?
- Context window
- 200K tokens
- Max output
- 4096 tokens
- Input modalities
- text, image
- Output modalities
- text
How does Claude 3 Opus score on benchmarks?
| Benchmark | Score |
|---|---|
| MMLU | 86.8% |
| HumanEval | 84.8% |
| GSM8K | 95.0% |
| MMLU-Pro | 69.6% |
| GPQA Diamond | 48.9% |
| LiveCodeBench | 27.9% |
| MATH-500 | 64.1% |
| AIME 2025 | 3.3% |
| HLE | 3.1% |
| SciCode | 23.3% |
| AA Intelligence Index | 18.0 |
| Chatbot Arena Elo | 1063 |
Benchmark scores verified .
What's new
- 200K context
- Vision input
- +15% MMLU vs Claude 2
- Tool use
How does Claude 3 Opus compare to Claude 2.1?
- HumanEval: 15.9% → 84.8% (+68.9pt)
- Input pricing: $0.00 → $18.75
- Context window: 200K tokens → 200K tokens