Claude 3.5 Haiku vs o1 Pro
Claude 3.5 Haiku vs o1 Pro: Claude 3.5 Haiku is cheaper for input-heavy usage ($0.80/M vs $150.00/M input tokens), while Claude 3.5 Haiku is better for long-context tasks (200,000 tokens).
Direct answer: choose Claude 3.5 Haiku for lower token spend and choose Claude 3.5 Haiku 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 3.5 Haiku
o1 Pro
Cost Differences
o1 Pro costs more than Claude 3.5 Haiku
Quick Recommendation
Winner for direct API pricing: Claude 3.5 Haiku. At the default workload, Claude 3.5 Haiku saves about $1,341.60/month ($16,322.80/year) versus o1 Pro.
Feature Comparison
| Feature | Claude 3.5 Haiku | o1 Pro |
|---|---|---|
| Provider | Anthropic | OpenAI |
| Input Price | $0.80/1M tokens | $150.00/1M tokens |
| Output Price | $4.00/1M tokens | $600.00/1M tokens |
| Context Window | 200,000 tokens | 200,000 tokens |
| Max Output | 8,192 tokens | 100,000 tokens |
| Category | efficient | flagship |
| Capabilities | textvision | textvisioncodereasoning |
| Release Date | 11/4/2024 | 12/17/2024 |
Claude 3.5 Haiku vs o1 Pro: Which Should You Choose?
Choosing between Claude 3.5 Haiku and o1 Pro depends on your priorities: cost efficiency, context length, or raw capability. Claude 3.5 Haiku is the more affordable option at $0.80/1M input tokens — 99% cheaper than o1 Pro.
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 3.5 Haiku is a efficient model while o1 Pro is flagship. This means they're optimized for different workloads. o1 Pro targets more demanding workloads, while Claude 3.5 Haiku provides a cost-effective option for everyday tasks.
Output costs matter too. Claude 3.5 Haiku charges $4.00/1M output tokens vs $600.00 for o1 Pro. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Claude 3.5 Haiku has the edge here at $4.00/1M output tokens.
Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.
Best Use Cases
Choose Claude 3.5 Haiku when:
- • Budget is a primary concern
- • You're already using Anthropic's API ecosystem
- • You're running high-volume, latency-sensitive workloads
Choose o1 Pro when:
- • You need more capabilities (code, reasoning)
- • You need longer outputs (up to 100,000 tokens)
- • You're already using OpenAI's API ecosystem
Pros and Caveats at a Glance
Claude 3.5 Haiku
- • Input pricing: $0.80/M tokens
- • Output pricing: $4.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 8,192 tokens
Watch out for
- • Trade-offs are minor in this matchup.
o1 Pro
- • Input pricing: $150.00/M tokens
- • Output pricing: $600.00/M tokens
- • Context window: 200,000 tokens
- • Max output: 100,000 tokens
Watch out for
- • Higher input cost than Claude 3.5 Haiku
- • Higher output cost than Claude 3.5 Haiku
Try Different Scenarios
Use the calculator below to see how costs change with different usage patterns
Claude 3.5 Haiku (Anthropic)
o1 Pro (OpenAI)
Start using Claude 3.5 Haiku today
Sign Up for Anthropic →Start using o1 Pro today
Sign Up for OpenAI →Frequently Asked Questions
Which is cheaper, Claude 3.5 Haiku or o1 Pro?▼
What is the context window difference between Claude 3.5 Haiku and o1 Pro?▼
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?▼
Related Comparisons
Related Articles
Learn when to pick each model, then compare live pricing scenarios.