Which is cheaper, ChatGPT-4o Latest or Gemini 2.5 Pro Preview 06-05?
As of August 25, 2026, Gemini 2.5 Pro Preview 06-05 is 10% cheaper on blended LLM API pricing. Gemini 2.5 Pro Preview 06-05 costs $1.25 per million input tokens and $10.00 per million output tokens ($11.25 blended 1M-in + 1M-out). ChatGPT-4o Latest costs $2.50 / $10.00 per million tokens ($12.50 blended). Sources: https://developers.openai.com/api/docs/pricing and https://ai.google.dev/gemini-api/docs/pricing. The cheapest LLM for your app still depends on how many output tokens you generate.
How much does ChatGPT-4o Latest vs Gemini 2.5 Pro Preview 06-05 cost per million tokens?
ChatGPT-4o Latest OpenAI API pricing is $2.50 input and $10.00 output per million tokens via OpenAI. Gemini 2.5 Pro Preview 06-05 Gemini API pricing is $1.25 input and $10.00 output per million tokens via Google. 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 Gemini 2.5 Pro Preview 06-05?
Gemini 2.5 Pro Preview 06-05 has a published SWE-bench Verified score of 67.2%. ChatGPT-4o Latest does not have that eval on this page yet.
What is the context window for ChatGPT-4o Latest vs Gemini 2.5 Pro Preview 06-05?
ChatGPT-4o Latest supports a 128K token context window, while Gemini 2.5 Pro Preview 06-05 supports 1M tokens. Gemini 2.5 Pro Preview 06-05 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 Gemini 2.5 Pro Preview 06-05?
Gemini 2.5 Pro Preview 06-05 leads on 1 of 1 shared benchmarks versus ChatGPT-4o Latest'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 Gemini 2.5 Pro Preview 06-05 better for production use?
Both ChatGPT-4o Latest and Gemini 2.5 Pro Preview 06-05 are production API models. For cost-sensitive production traffic, Gemini 2.5 Pro Preview 06-05 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 Gemini 2.5 Pro Preview 06-05 in my app?
Yes. Call ChatGPT-4o Latest through OpenAI and Gemini 2.5 Pro Preview 06-05 through Google 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 Gemini 2.5 Pro Preview 06-05 pricing data?
List rates are the latest published OpenAI API pricing and Gemini API pricing, quoted per million tokens. Official rate sheets: https://developers.openai.com/api/docs/pricing and https://ai.google.dev/gemini-api/docs/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 Gemini 2.5 Pro Preview 06-05?
ChatGPT-4o Latest supports up to 16K output tokens per request, while Gemini 2.5 Pro Preview 06-05 supports up to 66K 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 Gemini 2.5 Pro Preview 06-05?
ChatGPT-4o Latest runs at approximately 132 tokens/second while Gemini 2.5 Pro Preview 06-05 runs at 85 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 Gemini 2.5 Pro Preview 06-05 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 Gemini 2.5 Pro Preview 06-05 from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
