Compare

Kimi K2 Thinking 251104 vs o1

Pricing is only the shared seller matrix below. Best rates and catalog map are separate sections, so no chart is embedded in pricing. Open the calculator for the same workload on each side.

Moonshot

Model

Kimi K2 Thinking 251104

Tool calling

Best N/A in · N/A out

Context window 229K

Pricing
OpenAI

Model

o1

Image inputTool calling

Best $15.00 in · $60.00 out

Context window 200K

Pricing

Kimi K2 Thinking 251104 is cheaper across the board — 100% cheaper on input and 100% cheaper on output.

Pricing matrix

Shared sellers only. Each row is a host that lists both models. Dollar amounts are per 1M tokens. Lowest in each pair of columns is emphasized.

ProviderKimi K2 Thinking 251104 inKimi K2 Thinking 251104 outo1 ino1 out
AzureN/AN/A$15.00$60.00
OpenAIN/AN/A$15.00$60.00
OpenrouterN/AN/A$15.00$60.00
ReplicateN/AN/A$15.00$60.00
Vercel Ai GatewayN/AN/A$15.00$60.00
VolcengineN/AN/AN/AN/A

Best listed rates (this pair)

Same "best row in current pricing" logic as model pages: a compact view of the lowest input and output we show for each side. This is not the seller matrix.

Catalog map · Moonshot · OpenAI

Each chart uses real catalog rows that include both list input and list output ($/1M). Larger green dots are the models on this comparison page; accent dots are other active models from that provider.

Moonshot · input vs output

Scatter chart: X = input $/M, Y = output $/M. This page's models are labeled on the green dots; hover others for detail.

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

OpenAI · input vs output

ListedoutputUSD/1M

One dot per catalog row that has both list prices. Green dots are labeled with the models on this page; hover any dot for name and prices. Upper-right means higher cost on both axes ($/1M).

Specifications

Each column header is the full model name. Tint marks the favorable value where we compute a winner.

Spec
Kimi K2 Thinking 251104
o1
Context window
229,376 tokens
200,000 tokens
Max output tokens
32,768 tokens
100,000 tokens
Vision
No
Yes
Function calling
Yes
Yes
Streaming
No
No
Release date
N/A
Dec 2024

Cost calculator

Same requests, input tokens, and output tokens for both columns. Pick the provider row that matches how you buy.

Kimi K2 Thinking 251104
Monthly
$0.0000
Annual
$0.0000
o1
Monthly
$13.5K
Annual
$164.3K
Save $13.5K/month with Kimi K2 Thinking 251104

When to pick which

Short takeaways: no cards, just the points. Validate with your own workloads.

  • Long-context tasks

    Use Kimi K2 Thinking 251104. Its 229K context window handles large codebases and documents better than 200K.

  • Long output (reports, code files)

    Use o1. Its 100K max output limit reduces the need to split requests.

Frequently asked questions

Kimi K2 Thinking 251104 is cheaper on both input and output tokens.

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