Kimi K2 Instruct 0905
Kimi K2 Instruct 0905 is worth evaluating for long context when its provider route and context window match the workload.
Use it for
- Teams evaluating long context
- Workloads that can use a 131k context window
- Buyers comparing 2 tracked provider routes
Do not use it for
- Vision or document-understanding workloads
- Strict JSON or tool-calling flows
Cheapest of 2 routes · Fireworks AI
About
Kimi K2 Instruct 0905 is Moonshot AI's Kimi K2 model. It offers a 131K-token context window.
Kimi K2 Instruct 0905 is an open-source model in the Kimi K2 family. This page tracks provider routes through Fireworks AI and NVIDIA NIM, with the cheapest tracked route listed at $0.6 input and $2.5 output per 1M tokens. No headline benchmark score is tracked for Kimi K2 Instruct 0905 yet.
Top use-case fit
Long context
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare all 2Compare API pricing across 2 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Fireworks AI | $0.600 | $2.50 | Serverless |
| NVIDIA NIM | - | - | ServerlessPartial |
Available via routers & gateways(2)
OpenRouter
HybridUnified hybrid gateway to 400+ models from 60+ providers via a single OpenAI-compatible API, with optional auto-routing that selects the best model per prompt.
NVIDIA LLM Router Blueprint
RouterNVIDIA's open-source AI blueprint for LLM routing that selects the optimal model per prompt via intent classification or neural auto-routing; being deprecated 2026-06-20.
Capabilities
No model capability flags are currently sourced.
Benchmark peer barsfor Long context
No task-mapped benchmark peers are available for this model yet.
Migration checks
No linked migration route is available for this model yet.
Frequently asked questions
What is the context window of Kimi K2 Instruct 0905?
Kimi K2 Instruct 0905 has a context window of 131k tokens.
How much does Kimi K2 Instruct 0905 cost?
Kimi K2 Instruct 0905 is available at $0.6/1M input tokens through Fireworks AI.
When was Kimi K2 Instruct 0905 released?
Kimi K2 Instruct 0905 was released on 2025-09-05.
Which providers offer Kimi K2 Instruct 0905?
Kimi K2 Instruct 0905 is available from 2 providers: Fireworks AI, NVIDIA NIM.
Cheapest of 2 routes · Fireworks AI