Models

Every model, at a fraction of its official price

Each model is priced per token at a fixed fraction of its maker's official price. The multiple says how many times less you pay: 5x less means one fifth of the official price. Open models carry their own, smaller multiple, shown on each row.

Check the official price on the maker's page: Anthropic, OpenAI, Google, Z.ai, Qwen (Alibaba) and DeepSeek.

Frontier models

  • claude-opus-5-5 Anthropic · 200k context
    5x less
    Input /1M
    Official price $4.00 , Kontinent AI $0.80
    Output /1M
    Official price $20.00 , Kontinent AI $4.00
    Cached /1M
    Official price $0.20 , Kontinent AI $0.04
    chat messages
  • claude-opus-5 Anthropic · 200k context
    5x less
    Input /1M
    Official price $5.00 , Kontinent AI $1.00
    Output /1M
    Official price $25.00 , Kontinent AI $5.00
    Cached /1M
    Official price $0.50 , Kontinent AI $0.10
    chat messages
  • claude-sonnet-5-5 Anthropic · 200k context
    4x less
    Input /1M
    Official price $2.00 , Kontinent AI $0.50
    Output /1M
    Official price $10.00 , Kontinent AI $2.50
    Cached /1M
    Official price $0.20 , Kontinent AI $0.05
    chat messages
  • claude-sonnet-5 Anthropic · 200k context
    5x less
    Input /1M
    Official price $2.00 , Kontinent AI $0.40
    Output /1M
    Official price $10.00 , Kontinent AI $2.00
    Cached /1M
    Official price $0.20 , Kontinent AI $0.04
    chat messages
  • claude-haiku-4-5-20251001 Anthropic · 200k context
    5x less
    Input /1M
    Official price $1.00 , Kontinent AI $0.20
    Output /1M
    Official price $5.00 , Kontinent AI $1.00
    Cached /1M
    Official price $0.10 , Kontinent AI $0.02
    chat messages
  • claude-fable-5-1 Anthropic · 200k context
    3x less
    Input /1M
    Official price $10.00 , Kontinent AI $3.30
    Output /1M
    Official price $50.00 , Kontinent AI $16.50
    Cached /1M
    Official price $0.25 , Kontinent AI $0.0825
    chat messages
  • gpt-5.5 OpenAI · 1M context
    5x less
    Input /1M
    Official price $5.00 , Kontinent AI $1.00
    Output /1M
    Official price $30.00 , Kontinent AI $6.00
    Cached /1M
    Official price $0.50 , Kontinent AI $0.10
    chat responses
  • gpt-6.1-sol OpenAI · 1M context
    5x less
    Input /1M
    Official price $2.00 , Kontinent AI $0.40
    Output /1M
    Official price $10.00 , Kontinent AI $2.00
    Cached /1M
    Official price $0.10 , Kontinent AI $0.02
    chat responses
  • gpt-5 OpenAI · 400k context
    5x less
    Input /1M
    Official price $1.25 , Kontinent AI $0.25
    Output /1M
    Official price $10.00 , Kontinent AI $2.00
    Cached /1M
    Official price $0.125 , Kontinent AI $0.025
    chat responses
  • gemini-3.1-pro-preview Google · 1M context
    5x less
    Input /1M
    Official price $2.00 , Kontinent AI $0.40
    Output /1M
    Official price $12.00 , Kontinent AI $2.40
    Cached /1M
    Official price $0.20 , Kontinent AI $0.04
    chat
  • gemini-3.5-flash Google · 1M context
    5x less
    Input /1M
    Official price $1.50 , Kontinent AI $0.30
    Output /1M
    Official price $9.00 , Kontinent AI $1.80
    Cached /1M
    Official price $0.15 , Kontinent AI $0.03
    chat

Open models

  • glm-5.3 Z.ai · 1M context
    1.8x less
    Input /1M
    Official price $1.40 , Kontinent AI $0.77
    Output /1M
    Official price $4.40 , Kontinent AI $2.42
    Cached /1M
    Official price $0.26 , Kontinent AI $0.143
    chat messages
  • qwen3.8-max Qwen (Alibaba) · 1M context
    1.8x less
    Input /1M
    Official price $2.00 , Kontinent AI $1.10
    Output /1M
    Official price $6.00 , Kontinent AI $3.30
    Cached /1M
    Official price $0.25 , Kontinent AI $0.1375
    chat
  • deepseek-v4.1-flash DeepSeek · 1M context
    1.8x less
    Input /1M
    Official price $0.30 , Kontinent AI $0.165
    Output /1M
    Official price $1.20 , Kontinent AI $0.66
    Cached /1M
    Official price $0.006 , Kontinent AI $0.0033
    chat messages

USD per million tokens. The struck-through figure is the maker's official price. The figure beside it is ours. Formats: chat is /v1/chat/completions, messages is /v1/messages, responses is /v1/responses.

How prices work

  • Our price is the official price times a fixed multiple. Input, output and cached input all use the same multiple.
  • Cached input is priced at the same multiple of the maker's cached input price. Most of an agent's prompt is cached input.
  • Where a maker charges more for a long prompt, our price for that prompt moves by the same step.
  • Some models think before they answer. The thinking is billed as output tokens, at the same multiple.
  • You pay only for requests that get an answer.

Check the numbers

GET https://api.kontinentai.com/v1/models returns the same prices, the official prices and the multiple for each model. It needs no API key.

The same table as data: the price index, with a CSV and a JSON download.

Every response also carries its own cost. kontinent.cost_usd is what you paid. kontinent.list_price_usd is the same tokens at the official price. kontinent.saved_usd is the difference.