Home  /  Comparisons  /  OpenAI o1 vs Claude 3.5 Haiku
⚡ Quick Comparison Verdict

Claude 3.5 Haiku is 94% cheaper than OpenAI o1 on blended 3:1 token pricing. OpenAI o1 costs $15.00/1M in and $60.00/1M out, while Claude 3.5 Haiku costs $0.80/1M in and $4.00/1M out.

Head-to-Head Token Economics

OpenAI o1 vs Claude 3.5 Haiku

Compare verified input/output token rates, prompt caching discounts, latency tiers, and context limits between OpenAI and Anthropic.

Metric / Feature OpenAI o1 (OpenAI) Claude 3.5 Haiku (Anthropic)
Input Price ($ / 1M Tokens) $15.00 $0.80
Output Price ($ / 1M Tokens) $60.00 $4.00
Prompt Caching Input Rate $7.500/1M $0.080/1M
Blended 3:1 Rate (Production) $26.250 / 1M $1.600 / 1M
Max Context Window 200k 128k
Multimodal Vision ✅ Supported ❌ Text Only
MMLU Benchmark 92.3% 75.2%
Throughput & Latency Thoughtful (~30 t/s) Ultra-Fast (~95 t/s)
Best For PhD-level science, competitive programming, complex math and multi-step architecture planning Real-time agents, code completion, fast document scanning

When to Choose OpenAI o1

Choose OpenAI o1 if your workload requires phd-level science, competitive programming, complex math and multi-step architecture planning. Ideal for teams needing OpenAI's infrastructure and ecosystem tooling.

View Full OpenAI o1 Specs →

When to Choose Claude 3.5 Haiku

Choose Claude 3.5 Haiku if your primary objective is real-time agents, code completion, fast document scanning. Ideal for scaling high-throughput pipelines with Anthropic.

View Full Claude 3.5 Haiku Specs →

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