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ChatGPT vs Claude Cost Comparison

Compare OpenAI and Anthropic API costs for the same workload. Find which AI is cheaper for your use case.

OpenAI and Anthropic offer different pricing tiers for different use cases. This calculator computes the exact monthly cost for both providers based on your usage, so you can make a data-driven decision.

Includes GPT-4o Mini vs Claude 3.5 Haiku and GPT-4o vs Claude 3.5 Sonnet comparisons.

OpenAI vs Anthropic API Pricing

Budget Tier (per 1M tokens)

| Provider | Model | Input | Output | |----------|-------|-------|--------| | OpenAI | GPT-4o Mini | $0.15 | $0.60 | | Anthropic | Claude 3.5 Haiku | $0.80 | $4.00 |

Flagship Tier (per 1M tokens)

| Provider | Model | Input | Output | |----------|-------|-------|--------| | OpenAI | GPT-4o | $2.50 | $10.00 | | Anthropic | Claude 3.5 Sonnet | $3.00 | $15.00 |

Pro Tips

  • โ€ข GPT-4o Mini is significantly cheaper than Claude 3.5 Haiku in the budget tier
  • โ€ข Claude 3.5 Sonnet excels at coding, reasoning, and long documents
  • โ€ข For customer-facing chatbots, GPT-4o Mini offers the best cost/quality ratio
  • โ€ข Consider latency and rate limits โ€” not just price โ€” for production apps
ChatGPT vs Claude API Cost Comparison 2026 | AiPromto