GPT-6.1 Terra Pro vs Kimi K3.1 Pro Highspeed
Price, context window & benchmark comparison
VS
Compare different models
Verdict: GPT-6.1 Terra Pro is 4.0× cheaper than Kimi K3.1 Pro Highspeed on a typical 3:1 input/output mix. GPT-6.1 Terra Pro has the larger context window (1.1M vs 1M).
| GPT-6.1 Terra Pro | Kimi K3.1 Pro Highspeed | |
|---|---|---|
| Input price / 1M | $1.00 | $4.00 |
| Output price / 1M | $5.00 | $20.00 |
| Blended price (3:1) | $2.00 | $8.00 |
| Cached input / 1M | $0.05 | $0.20 |
| Context window | 1.1M | 1M |
| Max output | 128K | 1M |
| Intelligence index | — | — |
| Coding index | — | — |
| Providers | 4 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-10-26 | 2026-10-23 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6.1 Terra Pro or Kimi K3.1 Pro Highspeed?
GPT-6.1 Terra Pro is 4.0× cheaper than Kimi K3.1 Pro Highspeed on a typical 3:1 input/output mix.
GPT-6.1 Terra Pro vs Kimi K3.1 Pro Highspeed: which has a bigger context window?
GPT-6.1 Terra Pro: 1,050,000 tokens. Kimi K3.1 Pro Highspeed: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6.1 Terra Pro ≈ $4,500, Kimi K3.1 Pro Highspeed ≈ $18,000.
More comparisons
GPT-6.1 Terra Pro vs GPT-6.1 TerraGPT-6.1 Terra Pro vs Kimi K3.1 ProGPT-6.1 Terra Pro vs MiniMax M3.1 FlashGPT-6.1 Terra Pro vs DeepSeek V4.1 Flash 1017GPT-6.1 Terra Pro vs Nemotron 3.5 Super VLGPT-6.1 Terra Pro vs Gemini 4 ArgonGPT-6.1 Terra Pro vs Claude Haiku 5.5GPT-6.1 Terra Pro vs Nano Banana 2.1GPT-6.1 Terra Pro vs Mistral Large 4GPT-6.1 Terra Pro vs GPT-6.1 Sol ProGPT-6.1 Terra Pro vs GPT-6.1 SolGPT-6.1 Terra Pro vs Claude Sonnet 5.5GPT-6.1 Terra Pro vs GLM 5.3 PrimeGPT-6.1 Terra Pro vs Qwen3.8 Max PrimeGPT-6.1 Terra Pro vs Command A+GPT-6.1 Terra Pro vs GPT-6 Luna ProKimi K3.1 Pro Highspeed vs GPT-6.1 TerraKimi K3.1 Pro Highspeed vs Kimi K3.1 ProKimi K3.1 Pro Highspeed vs MiniMax M3.1 FlashKimi K3.1 Pro Highspeed vs DeepSeek V4.1 Flash 1017Kimi K3.1 Pro Highspeed vs Nemotron 3.5 Super VLKimi K3.1 Pro Highspeed vs Gemini 4 ArgonKimi K3.1 Pro Highspeed vs Claude Haiku 5.5Kimi K3.1 Pro Highspeed vs Nano Banana 2.1