Model comparisons

InferIndex · https://inferindex.dev/en/compare/openai/gpt-5.3-codex/vs/qwen/qwen3-coder-plus

GPT-5.3-Codex costs from $4.81 per million tokens and Qwen3 Coder Plus from $2.00 (at a 3:1 input:output mix): the cheapest price for each; prices checked on 31 October 2026.

Each model's lowest blended price, per 1M tokens, across every provider we track.

GPT-5.3-Codex vs Qwen3 Coder Plus: API prices

Model	Blended$/1MLowest blended price, $ per 1M tokens. Green background: the most favourable value of each column.	Input$/1MInput price of the cheapest offer, per 1M tokens	Output$/1MOutput price of the cheapest offer, per 1M tokens	No training$/1MThe provider's published policy says the text you send is not used to train models. We only show what is published; we can't check it ourselves.	Monthly cost$For 2,000 input tokens and 500 output tokens per request, 1,000 requests a day, at the cheapest offer for that workload. Change the workload above.	Offers	Providers	ContextThe maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut.	Observation
Qwen3 Coder Plus, Qwenat Alibaba via Requestyvia Requestyvia Requesty	$2.00, most favourable value of the column	$1.00, most favourable value of the column	$5.00, most favourable value of the column	–	$135.00, most favourable value of the columnat Alibaba via Requesty	2	2	1M	CheapestCheapest. Lowest blended price, $ per 1M tokens
GPT-5.3-Codex, OpenAIat NanoGPT	$4.81Most expensive offer · $4.81. The highest blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted.	$1.75	$14.00	$4.81	$315.00at NanoGPT	22	13, most favourable value of the column	400k

Green background: the most favourable value of each column.