Menu

XingChen Xing4.0 29B A4B (free) Pricing on OpenRouter

$0.00 per 1M tokens (free)Input price on OpenRouter, per 1M tokens
$0.00 per 1M tokens (free)Output price on OpenRouter, per 1M tokens
262,144 tokensContext window
235,929 tokensLongest reply (max output)

As listed on OpenRouter; details and sources below.

OpenRouter lists XingChen Xing4.0 29B A4B (free) at $0.00 per 1M tokens (free) for input and $0.00 per 1M tokens for output. Observed Last checked · Source · Methodology

Published price: $0.00 per 1M tokens (free), in USD as the source shows it · as shown in the United States on Oct 18, 2026 · the page does not say whether tax is included; we do not assume it is excluded · no price change seen since Oct 17, 2026.

How we got this number

  • What we read: the published price on openrouter.ai/api/v1/models
  • Checked: ; tracked since Oct 17, 2026
  • Shown in: the United States
  • Checks so far: 2 checks since Oct 17, 2026
  • What changed: no price change since Oct 17, 2026
  • Page updated:

Other measured facts

QuestionAnswerCheckedStatus
How much does XingChen Xing4.0 29B A4B (free) cost per 1M output tokens on OpenRouter?$0.00 per 1M tokens (free)Observed
What is the context window of XingChen Xing4.0 29B A4B (free) on OpenRouter, in tokens?262,144 tokensObserved
What is the maximum output length of XingChen Xing4.0 29B A4B (free) on OpenRouter, in tokens?235,929 tokensObserved

History

Same price in all 2 checks since Oct 17, 2026.

Marketplace price over the 7 days to Oct 18, 2026: $0.00 per 1M tokens (free) (2 checks). Short-lived price moves are not listed as changes.

  1. — First check: $0.00 per 1M tokens (free) Added to tracking later than most plans here; it joins month-to-month comparisons from its second month.

The source record lists $0.00 per token (free) ($0.00 per 1M tokens (free)), fetched on Oct 18, 2026.

The source record, as published
"prompt":"0"
What the source says · openrouter.ai
Record history — 8 records for 4 questions
Last record
Shown in
the United States
How much does XingChen Xing4.0 29B A4B (free) cost per 1M input tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$0.00 per 1M tokens (free)Observed
Oct 17, 2026$0.00 per 1M tokens (free)Observed
How much does XingChen Xing4.0 29B A4B (free) cost per 1M output tokens on OpenRouter?
TimeValueStatus
Oct 18, 2026$0.00 per 1M tokens (free)Observed
Oct 17, 2026$0.00 per 1M tokens (free)Observed
What is the context window of XingChen Xing4.0 29B A4B (free) on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 2026262,144 tokensObserved
Oct 17, 2026262,144 tokensObserved
What is the maximum output length of XingChen Xing4.0 29B A4B (free) on OpenRouter, in tokens?
TimeValueStatus
Oct 18, 2026235,929 tokensObserved
Oct 17, 2026235,929 tokensObserved
Download JSON Download CSV