Which is cheaper, ChatGPT-4o Latest or Claude 3 Opus?
As of August 25, 2026, ChatGPT-4o Latest is 86% cheaper on blended LLM API pricing. ChatGPT-4o Latest costs $2.50 per million input tokens and $10.00 per million output tokens ($12.50 blended 1M-in + 1M-out). Claude 3 Opus costs $15.00 / $75.00 per million tokens ($90.00 blended). Sources: https://developers.openai.com/api/docs/pricing and https://platform.claude.com/docs/en/about-claude/pricing. The cheapest LLM for your app still depends on how many output tokens you generate.
How much does ChatGPT-4o Latest vs Claude 3 Opus cost per million tokens?
ChatGPT-4o Latest OpenAI API pricing is $2.50 input and $10.00 output per million tokens via OpenAI. Claude 3 Opus Claude API pricing from Anthropic is $15.00 input and $75.00 output per million tokens via Anthropic. Use those four numbers, not ChatGPT Plus or Claude Pro subscription prices, when you are comparing APIs.
Which is better for coding, ChatGPT-4o Latest or Claude 3 Opus?
Claude 3 Opus has a published HumanEval score of 84.9%. ChatGPT-4o Latest does not have that eval on this page yet.
What is the context window for ChatGPT-4o Latest vs Claude 3 Opus?
ChatGPT-4o Latest supports a 128K token context window, while Claude 3 Opus supports 200K tokens. Claude 3 Opus offers a larger context window. Filling a larger window bills more input tokens, so the cheaper-per-million model can still cost more on long documents.
Which model performs better on benchmarks, ChatGPT-4o Latest or Claude 3 Opus?
ChatGPT-4o Latest leads on 1 of 1 shared benchmarks versus Claude 3 Opus's 0 wins. Check the comparison table for GPQA Diamond, SWE-bench, MMLU, HLE, and the other evals we track. Token price and benchmark score together are the usual LLM comparison, not either number alone.
Is ChatGPT-4o Latest or Claude 3 Opus better for production use?
Both ChatGPT-4o Latest and Claude 3 Opus are production API models. For cost-sensitive production traffic, ChatGPT-4o Latest has better economics on the blended 1M-in + 1M-out scale. For maximum capability, weight the benchmark table for your domain. Many production stacks route cheap models for drafts and a frontier model for the hard turn, which is usually cheaper than sending everything to the expensive API.
Can I switch between ChatGPT-4o Latest and Claude 3 Opus in my app?
Yes. Call ChatGPT-4o Latest through OpenAI and Claude 3 Opus through Anthropic with separate API keys, or through a gateway that already wraps both. Keep prompts in tokens, not characters, when you estimate the invoice. AnotherWrapper templates can swap providers without rewriting auth and billing.
How accurate is this ChatGPT-4o Latest vs Claude 3 Opus pricing data?
List rates are the latest published OpenAI API pricing and Claude API pricing from Anthropic, quoted per million tokens. Official rate sheets: https://developers.openai.com/api/docs/pricing and https://platform.claude.com/docs/en/about-claude/pricing. Prompt caching, batch APIs, and committed-use discounts can change the invoice. Benchmark scores are from official publications and independent evals, updated as new numbers land.
What is the output token limit for ChatGPT-4o Latest and Claude 3 Opus?
ChatGPT-4o Latest supports up to 16K output tokens per request, while Claude 3 Opus supports up to 200K output tokens. Output tokens are usually the expensive half of API pricing, so a higher max output cap is a capability, not a discount.
Which model has better throughput, ChatGPT-4o Latest or Claude 3 Opus?
ChatGPT-4o Latest runs at approximately 132 tokens/second while Claude 3 Opus runs at 42 tokens/second. ChatGPT-4o Latest is faster in raw throughput. Throughput (tokens per second) and time-to-first-token are why two models with the same per-million-token price can still feel different in chat and agents.
How do I switch the models in this ChatGPT-4o Latest vs Claude 3 Opus comparison?
Use the model pickers at the top of this LLM comparison. Search any model in the index and the URL updates. Open ChatGPT-4o Latest or Claude 3 Opus from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
