Seed 2.1 Evolving vs Kimi K2.7 Code
At a Glance
| Compare | Seed 2.1 EvolvingByteDance Seed | Kimi K2.7 CodeMoonshot AI |
|---|---|---|
| Intelligence, Cost, and Efficiency | ||
| CostLower is better · Published-token output estimate | UnrankedNot in the 44-model eligible cohort | #9 of 44$0.042 per LiveBench case |
| Pricing and Limits | ||
| Input priceFrom · USD / 1M tokens | Not reported | $0.68Deepinfra ↗ · Sep 21, 2026 |
| Output priceFrom · USD / 1M tokens | Not reported | $3.21Openrouter ↗ · Sep 22, 2026 |
| Context windowMaximum documented tokens | Not reported | 262K |
| Model facts checked | Sep 3, 2026View model evidence → | Sep 3, 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 | Seed 2.1 Evolving | Kimi K2.7 Code |
|---|---|---|
| Developer | ByteDance Seed | Moonshot AI |
| Family | Seed 2 1 | Kimi K2 7 |
| Model | Seed 2.1 Evolving | Kimi K2.7 Code |
| Version | Seed 2.1 Evolving | Kimi K2.7 Code |
| Lifecycle | active | active |
| Released | 2026-06-23 | 2026-06-11 |
| Knowledge cutoff | Unknown | Unknown |
| Input modalities | Text, Image, Video | Text, Image, Video |
| Output modalities | Text | Text |
| Context window | Unknown | 262K |
| Total parameters | Unknown | 1T |
| Active parameters | Unknown | 32B |
| License | Unknown | modified-mit |
| Open weights | No | Yes |
| API available | Yes | Yes |
| Self-hostable | No | Yes |
| Provider access | Unknown | Deepinfra (Standard), Fireworks Ai (Standard), Openrouter (Standard), Together Ai (Standard) |
| Capabilities | agents, chat, generation, reasoning, structured_outputs, tools | agents, chat, coding, reasoning, tools, vision |
Seed 2.1 Evolving Capabilities
Kimi K2.7 Code Capabilities
Primary Evidence
Sources and Freshness
Questions
Seed 2.1 Evolving vs Kimi K2.7 Code FAQs
Is Seed 2.1 Evolving or Kimi K2.7 Code better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Seed 2.1 Evolving and Kimi K2.7 Code, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Seed 2.1 Evolving or Kimi K2.7 Code?+
Only Kimi K2.7 Code has a directly sourced input price: $0.68 per million tokens. Only Kimi K2.7 Code has a directly sourced output price: $3.21 per million tokens.
Which has a larger context window, Seed 2.1 Evolving or Kimi K2.7 Code?+
Neither model has a larger sourced context window in this comparison. Seed 2.1 Evolving is — and Kimi K2.7 Code is 262K.
Which performs better in benchmarks, Seed 2.1 Evolving or Kimi K2.7 Code?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Seed 2.1 Evolving or Kimi K2.7 Code be self-hosted?+
Kimi K2.7 Code is the only model in this pair currently marked as self-hostable. Seed 2.1 Evolving is not marked open weight; Kimi K2.7 Code is open weight.
Can Seed 2.1 Evolving and Kimi K2.7 Code understand images?+
Seed 2.1 Evolving is documented with image input; Kimi K2.7 Code is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Seed 2.1 Evolving or Kimi K2.7 Code?+
Neither has a larger sourced maximum output. Seed 2.1 Evolving is — and Kimi K2.7 Code is —.
Do Seed 2.1 Evolving and Kimi K2.7 Code support reasoning and tool use?+
Seed 2.1 Evolving: reasoning, tool calling, and image input. Kimi K2.7 Code: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Seed 2.1 Evolving or Kimi K2.7 Code?+
Seed 2.1 Evolving has 0 sourced provider routes; Kimi K2.7 Code has 4, so Kimi K2.7 Code has broader tracked availability.
Which offers better value, Seed 2.1 Evolving or Kimi K2.7 Code?+
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.