Kimi K2 Instruct vs Grok 4.20 Multi Agent
At a Glance
| Compare |  Kimi K2 InstructMoonshot AI | |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| IntelligenceHigher is better · MM Intelligence v2.5 | UnrankedNot in the 46-model eligible cohort | #22 of 4663.4 score · 2/3 sources · provisional · missing LiveBench · full-core range 42.3–75.6 |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.57Openrouter ↗ · Aug 29, 2026 | $1.25Xai ↗ · Sep 3, 2026 |
| Output priceFrom · USD / 1M tokens | $2.30Openrouter ↗ · Aug 29, 2026 | $2.50Xai ↗ · Sep 3, 2026 |
| Context windowMaximum documented tokens | 131K | 1,000K |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 29, 2026View model evidence → |
Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →
Available Benchmarks
Side-by-Side Facts
| Field | Kimi-K2-Instruct | Grok 4.20 Multi-Agent |
|---|---|---|
| Developer | Moonshot AI | xAI |
| Family | Kimi K2 Instruct | Grok 4 20 |
| Model | Kimi-K2-Instruct | Grok 4.20 Multi-Agent |
| Version | Kimi-K2-Instruct | Grok 4.20 Multi-Agent |
| Lifecycle | active | preview |
| Released | 2025-07-11 | Unknown |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text, Image |
| Output modalities | Text | Text |
| Context window | 131K | 1,000K |
| Total parameters | 1T | Unknown |
| Active parameters | 32B | Unknown |
| License | other | Unknown |
| Open weights | Yes | No |
| API available | Yes | Yes |
| Self-hostable | Yes | No |
| Provider access | Hugging Face (Standard), Openrouter (Standard) | Xai (Standard) |
| Capabilities | chat, generation, tools | generation, reasoning, research, tools |
Kimi K2 Instruct Capabilities
Grok 4.20 Multi Agent Capabilities
Related Comparisons
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 DeepSeek-V4.1-FlashDeepSeek | vs | Kimi-K2-InstructMoonshot AI | cross-developer peerstext |
Kimi-K2-InstructMoonshot AI | vs | Grok 4.6xAI | cross-developer peerstext |
Kimi-K2-InstructMoonshot AI | vs |  Qwen3.8-MaxQwen | cross-developer peerstext |
Kimi-K2-InstructMoonshot AI | vs | Kimi-K3Moonshot AI | family variantstext |
 MiniMax-M3MiniMax | vs | Kimi-K2-InstructMoonshot AI | cross-developer peerstext |
Kimi-K2-InstructMoonshot AI | vs |  GLM-5.3Z.ai | cross-developer peerstext |
Kimi-K2-InstructMoonshot AI | vs |  Hy4 previewTencent | cross-developer peerstext |
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Primary Evidence
Sources and Freshness
Questions
Kimi K2 Instruct vs Grok 4.20 Multi Agent FAQs
Is Kimi K2 Instruct or Grok 4.20 Multi Agent better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Kimi K2 Instruct and Grok 4.20 Multi Agent, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
Kimi K2 Instruct is $0.57 and Grok 4.20 Multi Agent is $1.25 per million tokens, so Kimi K2 Instruct is cheaper on this metric. Kimi K2 Instruct is $2.30 and Grok 4.20 Multi Agent is $2.50 per million tokens, so Kimi K2 Instruct is cheaper on this metric.
Which has a larger context window, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
Grok 4.20 Multi Agent has the larger sourced context window. Kimi K2 Instruct supports 131K and Grok 4.20 Multi Agent supports 1,000K.
Which performs better in benchmarks, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Kimi K2 Instruct or Grok 4.20 Multi Agent be self-hosted?+
Kimi K2 Instruct is the only model in this pair currently marked as self-hostable. Kimi K2 Instruct is open weight; Grok 4.20 Multi Agent is not marked open weight.
Can Kimi K2 Instruct and Grok 4.20 Multi Agent understand images?+
Kimi K2 Instruct is not documented with image input; Grok 4.20 Multi Agent is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
Neither has a larger sourced maximum output. Kimi K2 Instruct is — and Grok 4.20 Multi Agent is —.
Do Kimi K2 Instruct and Grok 4.20 Multi Agent support reasoning and tool use?+
Kimi K2 Instruct: tool calling. Grok 4.20 Multi Agent: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
Kimi K2 Instruct has 2 sourced provider routes; Grok 4.20 Multi Agent has 1, so Kimi K2 Instruct has broader tracked availability.
Which offers better value, Kimi K2 Instruct or Grok 4.20 Multi Agent?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.