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English(EN) Kimi K3.1 Pro API Pricing: Half of Claude Opus 5.5, Same as Sonnet 5.5

Moonshot AI 发布 Kimi K3.1 Pro,Claude Opus 5.5 API 成本减半

Moonshot AI 推出了其 Kimi K3.1 Pro 模型,提供具有竞争力的 API 定价,低于 Anthropic 的部分产品。新模型定价为每 100 万输入 token 2 美元,每 100 万输出 token 10 美元,与 Claude Sonnet 5.5 相同,并且是 Claude Opus 5.5 成本的一半。Kimi K3.1 Pro 拥有 1,048,576 个 token 的上下文窗口,采用统一定价,并且提供双倍价格的高速版本。 AI

影响 为大型上下文模型设定了新的价格基准,可能降低 API 用户的成本。

排序理由 前沿实验室(Moonshot AI)发布新模型。[lever_c_demoted from frontier_release: ic=1 ai=1.0]

在 dev.to — LLM tag 阅读 →

AI 生成摘要 · Google Gemini · 来自 1 个来源。 我们如何撰写摘要 →

Moonshot AI 发布 Kimi K3.1 Pro,Claude Opus 5.5 API 成本减半

本文如何被排名

Signal score
60 / 100
Composite score across the factors below. Higher = stronger signal that this story matters right now.
Newsworthiness bucket
Significant
前沿实验室(Moonshot AI)发布新模型。[lever_c_demoted from frontier_release: ic=1 ai=1.0]
Source corroboration
Single-source cluster
Only one publisher covered this so far. Single-source stories can still rank when the publisher is high-authority, but they lack cross-source corroboration.
Topics
model release, product
Editorial topic classification. Feeds into how the story surfaces on /topic/<slug> hub pages and into the per-entity coverage mix.
AI-industry relevance
High
Clearly on-topic for AI-industry coverage.
Story freshness
Breaking (< 6h)
Fresh story with cross-source coverage still developing. Ranking may shift as more sources report.

完整方法见我们的编辑标准。

报道来源 [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Tokely — AI API Platform ·

    Kimi K3.1 Pro API 定价:仅为 Claude Opus 5.5 的一半,与 Sonnet 5.5 持平

    <p><strong>Short answer:</strong> Moonshot AI released Kimi K3.1 Pro at $2 per 1M input tokens and $10 per 1M output tokens. That matches Claude Sonnet 5.5 and cuts Claude Opus 5.5 pricing in half. For long prompts without tiered pricing penalties, Kimi K3.1 Pro provides 1,048,57…