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OpenAI GPT-4 Turbo: API Pricing, Benchmarks & Token Calculator

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Planning to build an AI agent or application with OpenAI GPT-4 Turbo in 2026? Understanding your AI infrastructure budget is critical. At $10.00 per 1M input tokens and $30.00 per 1M output tokens, this model offers GPQA reasoning scores suitable for Existing GPT-4 Turbo integrations and conservative upgrades. Our interactive tool below allows you to model your exact AI infrastructure, adjusting for prompt caching and batching to find the highest cost-efficiency for your production requirements.

  • Input Cost:$10.00 / 1M tokens
  • Output Cost:$30.00 / 1M tokens
  • Context Window:128,000 tokens
Compare GPT-4 Turbo vs Claude Opus 4.6

Compare GPT-4 Turbo with Other AI Models

Jump straight into a head-to-head pricing view with GPT-4 Turbo first in the comparison slug, matching how the rest of LeadsCalc orders model battles.

Frequently Asked Questions about GPT-4 Turbo

Short answers grounded in the catalog fields used by this calculator. Adjust assumptions in the tool above for your real traffic mix.

How does GPT-4 Turbo performance compare to other models?

Based on our catalog benchmarks, GPT-4 Turbo is evaluated across coding, logic, math, and instruction following. Use the performance radar chart above to see its exact strengths, or visit our comparison hub to see head-to-head win rates against models like GPT-4o and Claude 3.5 Sonnet.

What does GPT-4 Turbo cost per million input and output tokens?

For OpenAI GPT-4 Turbo, this calculator uses $10.00 per 1M input tokens and $30.00 per 1M output tokens as baseline API pricing. Rates can vary by region, commitment tier, and batch endpoints—use the calculator above to stress-test your workload.

What context window does GPT-4 Turbo support?

GPT-4 Turbo is listed with a 128,000-token context window for a single request in our catalog. Very long prompts still increase cost linearly with tokens, so pair window size with caching and retrieval when possible.

Does GPT-4 Turbo support vision or multimodal inputs?

GPT-4 Turbo is listed here without vision; confirm multimodal support with your provider if you need images or PDFs.

How can I compare GPT-4 Turbo with GPT-4o, Claude 3.5 Sonnet, or DeepSeek V3?

Use the comparison links in the section above for side-by-side pricing and context, or open the full comparison hub at https://www.leadscalc.com/calculators/ai/compare to explore more model pairs.

Who hosts the GPT-4 Turbo API?

GPT-4 Turbo is offered under OpenAI in this catalog. Wire your keys and endpoints per their docs; this page focuses on token economics, not account setup.