Vector Linux tools
Plan your next AI workload.
Compare API costs, size your GPU and understand what changes the estimate. Five practical calculators with visible assumptions and links to the source.
Reviewed September 11, 2026 · Free to use · No API key needed
API costsAI model cost calculator →
Compare text API costs across six providers, including token usage, caching and request fees.
API costsOpenAI API pricing calculator →Estimate GPT API costs with separate input, output, cache-read and cache-write rates.
Cloud costsAWS LLM pricing calculator →Estimate Bedrock token charges or calculate hourly SageMaker and provisioned capacity costs.
Local inferenceLLM inference memory calculator →Plan GPU memory for model weights, KV cache and runtime overhead, with clear GB and GiB units.
Local inferenceAI LLM and GPU calculator →Explore model fit, context length and a theoretical memory-bandwidth ceiling for decoding.
