Frontier Models

Best AI Models 2026 - Frontier LLM Comparison

Compare the most capable AI models. GPT-5.2, Claude Opus 4.5, Gemini 3.0 Pro, and other frontier models.

13
Models
5
Providers
$1.25
Cheapest Input/1M
$600.00
Max Output/1M
OpenAI(7 models)
ModelInput / 1MOutput / 1MContextNotes
gpt-5.2$1.75$14.00128KOpenAI's most capable GPT-5 model with enhanced re
gpt-5.1$1.25$10.00128KBalanced GPT-5 variant with excellent cost-perform
gpt-4.1$2.00$8.001MGPT-4 with 1M context window, ideal for long docum
gpt-4o$2.50$10.00128KGPT-4 Omni with native multimodal capabilities.
o3$10.00$40.00-Reasoning
o1$15.00$60.00-Reasoning
o1-pro$150.00$600.00-Reasoning Pro
Anthropic(2 models)
ModelInput / 1MOutput / 1MContextNotes
claude-opus-4.5$5.00$25.00200KAnthropic's most capable model with extended think
claude-opus-4.1$15.00$75.00200KPrevious Opus generation with proven reliability.
Google(2 models)
ModelInput / 1MOutput / 1MContextNotes
gemini-3.0-pro$2.00$12.002MGoogle's flagship model with 2M context window.
gemini-2.5-pro$1.25$10.002MProven Gemini with exceptional long-context handli
xAI(1 models)
ModelInput / 1MOutput / 1MContextNotes
grok-4$3.00$15.00256KxAI's flagship model with real-time knowledge.
Mistral(1 models)
ModelInput / 1MOutput / 1MContextNotes
mistral-large-3$2.00$6.00128KMoE 675B

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