Frontier AI models

The most capable AI models available today — GPT-5, Claude Opus, Gemini Ultra and their peers.

State-of-the-art models ranked by composite intelligence index. These are the flagship models each provider ships.

  1. 1

    Phi-4

    86.5Frontier
    Microsoft
    Context:
    16K
    MathFrontierOpen source
  2. 2

    DeepSeek V3

    84.0Frontier
    DeepSeek
    Context:
    128K
    Input:
    $0.27/1M
    Output:
    $1.1/1M
    MathAgenticFrontierOpen sourceCode
  3. 3

    o3

    83.5Frontier
    OpenAI
    Context:
    200K
    Input:
    $2/1M
    Output:
    $8/1M
    VisionMathAgenticLong contextFrontierReasoning
  4. 4

    Gemini 2 Pro

    82.8Frontier
    Google
    Context:
    2M
    Input:
    $1.25/1M
    Output:
    $5/1M
    VisionMathAgenticLong contextFrontierCode
  5. 5

    Grok 3

    80.1Frontier
    xAI
    Context:
    131K
    Input:
    $3/1M
    Output:
    $15/1M
    VisionMathAgenticFrontierReasoning