Supported Models and Pricing

This page documents the model pricing chart used by NexaGauge cost estimation.

All prices below are in USD per 1,000 tokens.

Provider Pricing Links

OpenAI pricing: https://openai.com/api/pricing/
OpenAI model docs:
- GPT-4o: https://developers.openai.com/api/docs/models/gpt-4o
- GPT-4o mini: https://developers.openai.com/api/docs/models/gpt-4o-mini
- GPT-4 Turbo: https://developers.openai.com/api/docs/models/gpt-4-turbo
- GPT-4: https://developers.openai.com/api/docs/models/gpt-4
- GPT-3.5 Turbo: https://developers.openai.com/api/docs/models/gpt-3.5-turbo
- o1: https://developers.openai.com/api/docs/models/o1
- o1-mini: https://developers.openai.com/api/docs/models/o1-mini
Anthropic pricing: https://www.anthropic.com/pricing#api
Anthropic models/docs: https://docs.anthropic.com/en/docs/about-claude/models
Google Gemini API pricing: https://ai.google.dev/gemini-api/docs/pricing

Cost Chart (Used by NexaGauge)

OpenAI

Model	Input token / 1000 (USD)	Output token / 1000 (USD)
`openai/gpt-4o`	0.002500	0.010000
`openai/gpt-4o-mini`	0.000150	0.000600
`openai/gpt-4-turbo`	0.010000	0.030000
`openai/gpt-4`	0.030000	0.060000
`openai/gpt-3.5-turbo`	0.000500	0.001500
`openai/o1`	0.015000	0.060000
`openai/o1-mini`	0.001100	0.004400

Anthropic

Model	Input token / 1000 (USD)	Output token / 1000 (USD)
`anthropic/claude-opus-4-6`	0.015000	0.075000
`anthropic/claude-sonnet-4-6`	0.003000	0.015000
`anthropic/claude-3-5-sonnet-20241022`	0.003000	0.015000
`anthropic/claude-3-5-haiku-20241022`	0.001000	0.005000
`anthropic/claude-3-haiku-20240307`	0.000250	0.001250
`anthropic/claude-3-opus-20240229`	0.015000	0.075000

Gemini

Model	Input token / 1000 (USD)	Output token / 1000 (USD)
`gemini/gemini-2.0-flash`	0.000100	0.000400
`gemini/gemini-2.0-flash-lite`	0.000075	0.000300
`gemini/gemini-2.5-flash`	0.000300	0.002500
`gemini/gemini-2.5-flash-lite`	0.000100	0.000400

Notes

Prices are maintained in code at packages/nexagauge-graph/ng_graph/llm/pricing.py.
If a model is not in this curated chart, NexaGauge tries a tokencost lookup and then falls back to a conservative default rate.