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GPT 4 32K vs Kimi K3

Compare GPT 4 32K from OpenAI and Kimi K3 from Moonshot AI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

OpenAIGPT 4 32KMoonshot AIKimi K3
OpenAI logo
GPT 4 32K
OpenAI · → text

The smartest version of GPT-4; OpenAI no longer offers it officially. All the 32k versions on this site are provided by Microsoft, deployed on Azure OpenAI by the official Microsoft service.

Input$60 /M
Output$120 /M
Moonshot AI logo
Kimi K3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$2.84 /M
Output$14.2 /M
Cache read$0.284 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

GPT 4 32K
Kimi K3
Input /M
$60
$2.84
Output /M
$120
$14.2
Cache read /M
-
$0.284
Context length
0
1,048,576
Max output
0
1,048,576
Time to First Token
-
0.5 s
Throughput
-
73.1 tok/s
Modalities
textimagevideo
Supported Parameters
thinkingfunction callingstructured outputs
API Formats
Released
-
July 16, 2026

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

gpt-4-32kkimi-k3

Tokens / day

-

Requests / day

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Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

gpt-4-32kkimi-k3

Throughput (tok/s)

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TTFT (s)

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Uptime (%)

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LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
gpt-4-32kkimi-k3
1220130013801460
Overall
12871487
Coding
13291329
Math
12831283
Hard prompts
13051305
Instruction following
12831283
Multi-turn
12721272
Creative writing
12541254
Longer query
12761276
Chinese
12861286
English
13011301

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

Estimate your monthly bill for the same workload on each model.

Kimi K3
$383 /mo
GPT 4 32K
$5,400 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: GPT 4 32K, Kimi K3?

Kimi K3: $14.2/M output tokens; GPT 4 32K: $120/M. Use the cost calculator above to estimate your own workload.

Can I call GPT 4 32K and Kimi K3 with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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