token.app › Compare › GPT-4 Turbo vs Kimi K3
GPT-4 Turbo vs Kimi K3
Kimi K3 leads on 2 of 2 shared benchmarks. Kimi K3 is 2.5× cheaper per token on a blended 3:1 basis. Kimi K3 accepts the larger context window (1.0M).
Head to head
Blended price uses a 3:1 input:output mix
| GPT-4 Turbo | Kimi K3 | |
|---|---|---|
| Provider | OpenAI | Moonshot AI |
| Input $/1M | $10.00 | $3.00 |
| Output $/1M | $30.00 | $15.00 |
| Blended $/1M | $15.00 | $6.00 |
| Context window | 128K | 1.0M |
| Max output | 4K | — |
| Released | Apr 2024 | Jul 2026 |
| Licence | Proprietary | Open weights |
| GPQA Diamond | 46.6% | 93.1% |
| OTIS Mock AIME | 6.7% | 97.2% |
Benchmark scores independently run and published by Epoch AI, 'AI Benchmarking Hub', used under CC BY 4.0. Only benchmarks with a score for BOTH models are compared.
Choose GPT-4 Turbo if…
- No clear advantage on the data we hold.
Choose Kimi K3 if…
- Costs less per token — $6.00 vs $15.00 blended
- Higher GPQA Diamond (93.1% vs 46.6%)
- Higher OTIS Mock AIME (97.2% vs 6.7%)
- Larger context window (1.0M)
- Open weights — self-hostable
- Newer model (released Jul 2026)
FAQ
Which is better, GPT-4 Turbo or Kimi K3?
Across the 2 benchmarks both models have independently-run scores for, GPT-4 Turbo leads on 0 and Kimi K3 leads on 2. Benchmarks are one input — price and context window are on this page too.
Is GPT-4 Turbo cheaper than Kimi K3?
Kimi K3 is cheaper: $6.00 versus $15.00 per million tokens blended at 3:1 input:output. Input alone: $10.00 vs $3.00. Output alone: $30.00 vs $15.00.
What context windows do GPT-4 Turbo and Kimi K3 have?
GPT-4 Turbo: 128,000 tokens. Kimi K3: 1,048,576 tokens.
Who makes GPT-4 Turbo and Kimi K3?
GPT-4 Turbo is made by OpenAI. Kimi K3 is made by Moonshot AI.