Which is cheaper, ChatGPT-4o Latest or Gemma 4 26B-A4B?
As of August 25, 2026, Gemma 4 26B-A4B is 96% cheaper on blended LLM API pricing. Gemma 4 26B-A4B costs $0.13 per million input tokens and $0.40 per million output tokens ($0.53 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 Gemma 4 26B-A4B cost per million tokens?
ChatGPT-4o Latest OpenAI API pricing is $2.50 input and $10.00 output per million tokens via OpenAI. Gemma 4 26B-A4B Gemini API pricing is $0.13 input and $0.40 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 Gemma 4 26B-A4B?
Neither ChatGPT-4o Latest nor Gemma 4 26B-A4B has a published SWE-bench or LiveCodeBench score on this page yet. Use the comparison table for the evals that do exist.
What is the context window for ChatGPT-4o Latest vs Gemma 4 26B-A4B?
ChatGPT-4o Latest supports a 128K token context window, while Gemma 4 26B-A4B supports 262K tokens. Gemma 4 26B-A4B 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 Gemma 4 26B-A4B?
ChatGPT-4o Latest leads on 2 of 2 shared benchmarks versus Gemma 4 26B-A4B'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 Gemma 4 26B-A4B better for production use?
Both ChatGPT-4o Latest and Gemma 4 26B-A4B are production API models. For cost-sensitive production traffic, Gemma 4 26B-A4B 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 Gemma 4 26B-A4B in my app?
Yes. Call ChatGPT-4o Latest through OpenAI and Gemma 4 26B-A4B 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 Gemma 4 26B-A4B 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 Gemma 4 26B-A4B?
ChatGPT-4o Latest supports up to 16K output tokens per request, while Gemma 4 26B-A4B supports up to 131K 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 Gemma 4 26B-A4B?
ChatGPT-4o Latest has a measured throughput of approximately 132 tokens/second. Throughput data for Gemma 4 26B-A4B is not yet available. 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 Gemma 4 26B-A4B 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 Gemma 4 26B-A4B from the sidebar for the single-model API pricing page, or go back to the LLM pricing table to sort by cheapest blended cost.
