Kimi K3 from Moonshot AI arrives on Amazon Bedrock
Moonshot AI's Kimi K3 is now available on Amazon Bedrock as an open-weight option for coding and knowledge work. It offers native vision, a 1-million-token context window, and explicit prompt caching.
First seen 18 Sep, 16:52 UTC on AWS Machine Learning blog1 sourceLast update 32d ago
MoonshotLaunch · 18 Sep
Kimi K3
New product or feature
1Mcontext
Openweights
How Kimi K3 compares
List prices per million tokens, context and Arena's text leaderboard, against Moonshot's other top models and the leading labs' best. The percentages are Kimi K3's price against each.
| Model | Released | Input | Output | Context | Arena |
|---|---|---|---|---|---|
| Kimi K3 | July 2026 | $3.00 | $15.00 | 1M | #13 1488 |
| Kimi K2.6 | April 2026 | $0.95 +216% | $4.00 +275% | 256K | #50 1461 |
| Claude Opus 5.5 | September 2026 | $4.00 -25% | $20.00 -25% | 1M | #2 1507 |
| GPT-6 Astra | September 2026 | $10.00 -70% | $50.00 -70% | 1.05M | #30 1475 |
| Gemini 4 Argon | October 2026 | $2.00 +50% | $10.00 +50% | 1M | #1 1525 |
Arena ranks the best effort setting of each model among all models on its text leaderboard. Every model and price.
What the sources say
Linked, never rewritten. Official means the lab itself.
Press0
No independent coverage yet.
How it unfolded
Every source in the order it appeared. Times in UTC.
Keep up with Moonshot
Moonshot on the ScoreIts timelineFollow to mark Moonshot's stories across the site. No account needed.