Devstral 2 123B Instruct 2512 vs Kimi K2 Instruct
At a Glance
| Compare |  Devstral 2 123B Instruct 2512Mistral AI |  Kimi K2 InstructMoonshot AI |
|---|---|---|
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | $0.44Openrouter ↗ · Aug 29, 2026 | $0.57Openrouter ↗ · Aug 29, 2026 |
| Output priceFrom · USD / 1M tokens | $2.20Openrouter ↗ · Aug 29, 2026 | $2.30Openrouter ↗ · Aug 29, 2026 |
| Context windowMaximum documented tokens | 262K | 131K |
| Model facts checked | Aug 28, 2026View model evidence → | Aug 28, 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 | Devstral-2-123B-Instruct-2512 | Kimi-K2-Instruct |
|---|---|---|
| Developer | Mistral AI | Moonshot AI |
| Family | Devstral 2 123b Instruct 2512 | Kimi K2 Instruct |
| Model | Devstral-2-123B-Instruct-2512 | Kimi-K2-Instruct |
| Version | Devstral-2-123B-Instruct-2512 | Kimi-K2-Instruct |
| Lifecycle | active | active |
| Released | Unknown | 2025-07-11 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 262K | 131K |
| Total parameters | 125B | 1T |
| Active parameters | Unknown | 32B |
| License | other | other |
| Open weights | Yes | Yes |
| API available | Yes | Yes |
| Self-hostable | Yes | Yes |
| Provider access | Openrouter (Standard) | Hugging Face (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, tools | chat, generation, tools |
Devstral 2 123B Instruct 2512 Capabilities
Kimi K2 Instruct Capabilities
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Devstral-2-123B-Instruct-2512Mistral AI | vs |  Qwen3.8-MaxQwen | cross-developer peerstext |
Devstral-2-123B-Instruct-2512Mistral AI | vs | Kimi-K3Moonshot AI | cross-developer peerstext |
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Devstral-2-123B-Instruct-2512Mistral AI | vs |  Hy4 previewTencent | cross-developer peerstext |
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Primary Evidence
Sources and Freshness
Questions
Devstral 2 123B Instruct 2512 vs Kimi K2 Instruct FAQs
Is Devstral 2 123B Instruct 2512 or Kimi K2 Instruct better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Devstral 2 123B Instruct 2512 and Kimi K2 Instruct, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
Devstral 2 123B Instruct 2512 is $0.44 and Kimi K2 Instruct is $0.57 per million tokens, so Devstral 2 123B Instruct 2512 is cheaper on this metric. Devstral 2 123B Instruct 2512 is $2.20 and Kimi K2 Instruct is $2.30 per million tokens, so Devstral 2 123B Instruct 2512 is cheaper on this metric.
Which has a larger context window, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
Devstral 2 123B Instruct 2512 has the larger sourced context window. Devstral 2 123B Instruct 2512 supports 262K and Kimi K2 Instruct supports 131K.
Which performs better in benchmarks, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Devstral 2 123B Instruct 2512 or Kimi K2 Instruct be self-hosted?+
Both models have the same recorded self-hosting status: supported. Devstral 2 123B Instruct 2512 is open weight; Kimi K2 Instruct is open weight.
Can Devstral 2 123B Instruct 2512 and Kimi K2 Instruct understand images?+
Devstral 2 123B Instruct 2512 is not documented with image input; Kimi K2 Instruct is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
Neither has a larger sourced maximum output. Devstral 2 123B Instruct 2512 is — and Kimi K2 Instruct is —.
Do Devstral 2 123B Instruct 2512 and Kimi K2 Instruct support reasoning and tool use?+
Devstral 2 123B Instruct 2512: tool calling. Kimi K2 Instruct: tool calling. Feature support does not establish relative quality.
Which is available from more inference providers, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
Devstral 2 123B Instruct 2512 has 1 sourced provider route; Kimi K2 Instruct has 2, so Kimi K2 Instruct has broader tracked availability.
Which offers better value, Devstral 2 123B Instruct 2512 or Kimi K2 Instruct?+
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.