Codex API

Name: Codex API
Rating: 2.6 (5 reviews)

Codex API provides AI model access through OpenAI-compatible endpoints with support for Claude, GPT, and Gemini models.

Codex API offers 1 LLM API models.

API pricing per token ranges from $0.750 to $3.00/M (input).

Speed benchmark average: 53 tok/s.

Avg Speed52.55 tok/s

Latency3.21 s

Total Tests5

Models1

Updated4/11/2026

Created At4/8/2026

Model Pricing

Pricing for 10 models (group: default, updated: 4/15/2026)

Model	Input ($/M)	Output ($/M)	Model Ratio	Completion Ratio
kimi-k2.5	$0.750	$0.750	0.375	1
coder-model	$1.00	$1.00	0.5	1
gpt-5.4-mini	$1.00	$6.00	0.5	6
gpt-5.1-codex-openai-compact	$1.00	$8.00	0.5	8
gpt-5.4-openai-compact	$1.50	$9.00	0.75	6
gpt-5.3-codex-openai-compact	$1.50	$12.00	0.75	8
gpt-5.2	$1.75	$14.00	0.875	8
gpt-5.4-mini-openai-compact	$2.00	$12.00	1	6
gpt-5.3-codex	$2.50	$20.00	1.25	8
gpt-5.4	$3.00	$18.00	1.5	6