Fangyuan API

Fangyuan API provides a unified LLM API gateway offering access to multiple AI models with pay-as-you-go pricing.

Fangyuan API offers 3 LLM API models.

API pricing per token ranges from $1.00 to $15.00/M (input).

Speed benchmark average: 56 tok/s.

Avg Speed55.87 tok/s

Latency2.13 s

Total Tests15

Models3

Updated4/11/2026

Created At12/7/2025

Model Pricing

Pricing for 21 models (group: default, updated: 4/14/2026)

Model	Input ($/M)	Output ($/M)	Model Ratio	Completion Ratio
claude-haiku-4-5	$1.00	$5.00	0.5	5
claude-3-5-haiku-20241022	$1.00	$5.00	0.5	5
claude-sonnet-4-20250514-thinking	$1.00	$5.00	0.5	5
claude-haiku-4-5-20251001	$1.00	$5.00	0.5	5
claude-3-5-sonnet-20241022	$3.00	$15.00	1.5	5
claude-sonnet-4-5	$3.00	$15.00	1.5	5
claude-3-5-sonnet-20240620	$3.00	$15.00	1.5	5
claude-3-7-sonnet-20250219-thinking	$3.00	$15.00	1.5	5
claude-sonnet-4-20250514	$3.00	$15.00	1.5	5
claude-sonnet-4-5-20250929	$3.00	$15.00	1.5	5
claude-sonnet-4-5-20250929-thinking	$3.00	$15.00	1.5	5
claude-sonnet-4-6	$3.00	$15.00	1.5	5
claude-3-7-sonnet-20250219	$3.00	$15.00	1.5	5
claude-opus-4-5	$5.00	$25.00	2.5	5
claude-opus-4-5-20251101	$5.00	$25.00	2.5	5
claude-opus-4-5-20251101-thinking	$5.00	$25.00	2.5	5
claude-opus-4-6	$5.00	$25.00	2.5	5
claude-opus-4-20250514	$15.00	$75.00	7.5	5
claude-opus-4-1-20250805	$15.00	$75.00	7.5	5
claude-opus-4-20250514-thinking	$15.00	$75.00	7.5	5

Showing 20 of 21 models.