Claude 3 Opus vs o1
Claude 3 Opus vs o1: Claude 3 Opus is cheaper for input-heavy usage ($15.00/M vs $15.00/M input tokens), while Claude 3 Opus is better for long-context tasks (200,000 tokens).
Direct answer: choose Claude 3 Opus for lower token spend and choose Claude 3 Opus when your workload needs longer context.
Compare input and output token pricing, context windows, and monthly cost estimates on one page so you can pick the cheaper model fast.
Cost Comparison (1000 input + 500 output tokens, 100 requests/day)
Claude 3 Opus
o1
Cost Differences
o1 costs less than Claude 3 Opus
Quick Recommendation
Winner for direct API pricing: o1. At the default workload, o1 saves about $22.50/month ($273.75/year) versus Claude 3 Opus.
Feature Comparison
| Feature | Claude 3 Opus | o1 |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input Price | $15.00/1M tokens | $15.00/1M tokens |
| Output Price | $75.00/1M tokens | $60.00/1M tokens |
| Context Window | 200,000 tokens | 200,000 tokens |
| Max Output | 4,096 tokens | 65,536 tokens |
| Category | flagship | reasoning |
| Capabilities | textvisionreasoning | textreasoning |
| Release Date | 3/4/2024 | 9/12/2024 |
Claude 3 Opus vs o1: Which Should You Choose?
Choosing between Claude 3 Opus and o1 depends on your priorities: cost efficiency, context length, or raw capability. o1 is the more affordable option at $15.00/1M input tokens.
These models come from different providers — Anthropic and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Anthropic, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.
These models target different tiers: Claude 3 Opus is a flagship model while o1 is reasoning. This means they're optimized for different workloads. Claude 3 Opus is built for complex tasks that require deeper reasoning, while o1 offers better value for routine operations.
Output costs matter too. Claude 3 Opus charges $75.00/1M output tokens vs $60.00 for o1. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. o1 has the edge here at $60.00/1M output tokens.
Multimodal capabilities: Claude 3 Opus supports vision (image inputs) while o1 is text-only. If your application needs image understanding, this narrows your choice.
Best Use Cases
Choose Claude 3 Opus when:
- • You need more capabilities (vision)
- • You're already using Anthropic's API ecosystem
Choose o1 when:
- • You need longer outputs (up to 65,536 tokens)
- • You're already using OpenAI's API ecosystem
Pros and Caveats at a Glance
Claude 3 Opus
- • Input pricing: $15.00/M tokens
- • Output pricing: $75.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 4,096 tokens
Watch out for
- • Higher output cost than o1
o1
- • Input pricing: $15.00/M tokens
- • Output pricing: $60.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 65,536 tokens
Watch out for
- • Trade-offs are minor in this matchup.
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Claude 3 Opus (Anthropic)
o1 (OpenAI)
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Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, Claude 3 Opus or o1?▼
What is the context window difference between Claude 3 Opus and o1?▼
Which model is better for AI Chatbot?▼
Which model has better overall pricing for heavy usage?▼
Where can I compare Anthropic and OpenAI API pricing beyond this model matchup?▼
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