head-to-head · model vs model
Kimi K2 0905 vs Nemotron 3 Ultra
Live matchup data for Kimi K2 0905 and Nemotron 3 Ultra: OpenRouter usage, pricing, benchmark scores, and community sentiment, refreshed daily. No verdicts — read the tape.
share of openrouter tokens
usage compares on other signals below
usage share — openrouter model rankings
Usage crossover
source: OpenRouter model rankings · daily · 90d · no OpenRouter feed: Kimi K2 0905
through Aug 20, 2026
side by side
Spec & pricing
| Spec | Kimi K2 0905 | Nemotron 3 Ultra |
|---|---|---|
| Vendor | Moonshot AI | NVIDIA |
| Homepage | openrouter.ai | openrouter.ai |
| Context window | 262.1K tokens | 512.3K tokens |
| Input price | $0.6/MTok | $0.6/MTok |
| Output price | $2.50/MTok | $3.60/MTok |
| Cache read | — | $0.2/MTok |
| Price as of | Aug 21, 2026 · openrouter | Aug 21, 2026 · openrouter |
sources: provider pages · OpenRouter · GitHub · package registries
— = not tracked / not applicable
head to head
Benchmarks
| Benchmark | Kimi K2 0905 | Nemotron 3 Ultra | Source |
|---|---|---|---|
| aa-agentic-index | — | 27.5 index— · nvidia/nemotron-3-ultra-550b-a55b:batch | openrouter.ai |
| aa-coding-index | — | 49.3 index— · nvidia/nemotron-3-ultra-550b-a55b:free | openrouter.ai |
| aa-intelligence-index | — | 38.3 index— · nvidia/nemotron-3-ultra-550b-a55b:batch | openrouter.ai |
best tracked score per benchmark · scores are not directly comparable across benchmarks
sources linked per row
community pulse
Reddit sentiment
| Signal | Kimi K2 0905 | Nemotron 3 Ultra |
|---|---|---|
sentiment feed pending — Reddit pulse lands with the daily crawl | ||
source: Reddit mentions, LLM-classified sentiment · trailing 30d
awaiting first crawl
faq
Frequently asked
- Is Kimi K2 0905 more used than Nemotron 3 Ultra?
- The Token Tape tracks daily OpenRouter usage for this matchup, but Kimi K2 0905 has no usage feed yet, so no usage comparison is published. Pricing, benchmarks, and sentiment compare on the available signals.
- How does Kimi K2 0905 pricing compare to Nemotron 3 Ultra?
- Kimi K2 0905 runs $0.6 per million input tokens and $2.50 per million output tokens (as of Aug 21, 2026). Nemotron 3 Ultra runs $0.6 per million input tokens and $3.60 per million output tokens (as of Aug 21, 2026). Full plan and per-token detail is in the spec table above, each with its source and capture date.
- How do Kimi K2 0905 and Nemotron 3 Ultra score on coding benchmarks?
- The tape holds 0 tracked results for Kimi K2 0905 and 9 for Nemotron 3 Ultra, but none on a shared benchmark yet — scores are listed side by side without a common baseline.
- Where does this comparison data come from?
- OpenRouter public rankings (usage), provider pricing pages (plans and per-token prices), GitHub and package registries (adoption), public benchmark leaderboards, and Reddit (sentiment). Every stored datum keeps its source URL, and the tape refreshes daily. The Token Tape publishes the data without declaring a winner.
alerts
Get the weekly tape — usage moves, price changes, and new benchmark results for tracked matchups.