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Moonshot AI launches Kimi K3.1 Pro with 3T parameters and 1M context window

By PulseAugur Editorial · [1 sources] ·

Moonshot AI has released Kimi K3.1 Pro, a new flagship model designed for coding, visual, and 3D tasks, as well as multi-step research. This model boasts a 3-trillion-class parameter scale and a context window of 1,048,576 tokens, featuring an always-on reasoning mode. The API pricing is set at $2 per million input tokens and $10 per million output tokens for the standard version, with a Highspeed variant at double those rates. While full weights are expected by November 4, 2026, the current release focuses on its capabilities in coding and spatial reasoning, emphasizing the need for practical workflow evaluations beyond just code generation. AI

IMPACT Sets a new benchmark for context window size and parameter scale, potentially influencing future model development and pricing strategies.

RANK_REASON Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]

Read on dev.to — LLM tag →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

Moonshot AI launches Kimi K3.1 Pro with 3T parameters and 1M context window

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49 / 100
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Significant
Frontier-lab model release with system card. [lever_c_demoted from frontier_release: ic=1 ai=1.0]
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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
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High
Clearly on-topic for AI-industry coverage.
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Breaking (< 6h)
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Full methodology in our editorial standards.

COVERAGE [1]

  1. dev.to — LLM tag TIER_1 English(EN) · Castaly ·

    Kimi K3.1 Pro: Parameters, Capabilities, Prices, and Model Comparisons

    <p>Disclosure: I work on <a href="https://modelflare.dev/?source=devto" rel="noopener noreferrer">Modelflare</a>, an OpenAI-compatible AI API gateway. The canonical version of this article lives on <a href="https://modelflare.dev/articles/kimi-k3-1-pro-review-pricing?source=devto…

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