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Model details

Kimi K2.6 (Runware)

Kimi K2.6 is the latest release from Moonshot AI, a Beijing-based lab betting that openly distributed weights and aggressive pricing can compete with the most expensive frontier systems. Independent reporting places its scale at roughly one trillion parameters, putting self-hosting out of reach for most teams without a substantial GPU budget. The model is positioned as a general-purpose large language model, with the article framing its identity around coding ability and tool-oriented workflows rather than chat-style conversation alone. Moonshot AI's broader bet is that open weights let organizations inspect, fine-tune, and deploy the model on their own infrastructure instead of depending on a single proprietary provider.

On the SWE-bench Verified coding benchmark, Kimi K2.6 is reported at 80.2%, which trails Claude Opus and GPT-5.5 by roughly seven points in the same independent comparison, so it is best understood as a strong but not top-scoring open-weight option. Its practical appeal is the cost gap: the article cites output pricing near $4 per million tokens versus $30 for GPT-5.5, which is the central argument for choosing K2.6 on price-sensitive, high-volume coding workloads where near-frontier accuracy is acceptable. Teams that need full data sovereignty, the ability to fine-tune on internal repositories, or a drop-in open replacement for closed coding models will find K2.6 a credible fit, while those chasing the last few points on agentic coding benchmarks may still prefer the closed frontier alternatives.

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Quick Info

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Provider
LLM Gateway
Model key
runware/kimi-k2.6
Release date
Apr 21, 2026
Last updated
Apr 21, 2026
Knowledge cutoff
2025-01
Input modalities
Output modalities
Capabilities

Cost

Input token cost
$0.60
Output token cost
$3.05

Limits

Output tokens
131,072 tokens
Context window
262,144 tokens

Transparent token rates

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Rates are shown per one million tokens. Combined means one million input plus one million output tokens.

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Latest news about Kimi K2.6 (Runware)

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Coverage

Moonshot's Kimi team announced the open-source release of Kimi K2.6, highlighting state-of-the-art coding, long-horizon execution, and agent-swarm capabilities. The model is distributed via Kimi.ai, the Kimi App, the Kimi API, and Kimi Code, according to the official blog. Vendor-reported reasoning benchmarks include 54.0 on Humanity's Last Exam, 88.4 on GPQA Diamond, and 93.3 on AIME 2026. Coding and agent scores listed include SWE-Bench Pro at 58.6 and Terminal-Bench 2.0 at 66.7. The blog also showcases long-horizon coding demos, including a Zig inference port for Qwen3.5-0.8B and an overhaul of the exchange-core matching engine. These figures and case studies come directly from the vendor and should be cross-checked against independent reproductions.

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