GPT-6 Astra vs Nemotron 3 Ultra
Price, context window & benchmark comparison
VS
Compare different models
Verdict: Nemotron 3 Ultra is 19.0× cheaper than GPT-6 Astra on a typical 3:1 input/output mix. GPT-6 Astra scores higher on the Artificial Analysis Intelligence Index (52.7 vs 22.9). GPT-6 Astra has the larger context window (1.1M vs 262K).
| GPT-6 Astra | Nemotron 3 Ultra | |
|---|---|---|
| Input price / 1M | $10.00 | $0.60 |
| Output price / 1M | $50.00 | $2.40 |
| Blended price (3:1) | $20.00 | $1.05 |
| Cached input / 1M | $1.00 | $0.12 |
| Context window | 1.1M | 262K |
| Max output | 128K | 183K |
| Intelligence index | 52.7 | 22.9 |
| Coding index | 76.9 | 49.3 |
| Providers | 6 | — |
| Best provider uptime (30m) | 100.0% | — |
| Vision input | Yes | No |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2026-09-04 | 2026-06-04 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-6 Astra or Nemotron 3 Ultra?
Nemotron 3 Ultra is 19.0× cheaper than GPT-6 Astra on a typical 3:1 input/output mix.
GPT-6 Astra vs Nemotron 3 Ultra: which has a bigger context window?
GPT-6 Astra: 1,050,000 tokens. Nemotron 3 Ultra: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-6 Astra ≈ $45,000, Nemotron 3 Ultra ≈ $2,400.
More comparisons
GPT-6 Astra vs GLM 5.3 PrimeGPT-6 Astra vs Qwen3.8 Max PrimeGPT-6 Astra vs Command A+GPT-6 Astra vs GPT-6 Luna ProGPT-6 Astra vs GPT-6 LunaGPT-6 Astra vs GPT-6 Sol ProGPT-6 Astra vs GPT-6 SolGPT-6 Astra vs Claude Opus 5.5GPT-6 Astra vs MiMo-V2.6-Pro-UltraSpeedGPT-6 Astra vs MiMo-V2.6-FlashGPT-6 Astra vs Grok 4.7GPT-6 Astra vs Qwen3.8 Omni FlashGPT-6 Astra vs GLM 5.3 FlashXGPT-6 Astra vs DeepSeek V4.1 FlashGPT-6 Astra vs GPT-6 Astra ProGPT-6 Astra vs Qwen3.8 Max (0902)Nemotron 3 Ultra vs GLM 5.3 PrimeNemotron 3 Ultra vs Qwen3.8 Max PrimeNemotron 3 Ultra vs Command A+Nemotron 3 Ultra vs GPT-6 Luna ProNemotron 3 Ultra vs GPT-6 LunaNemotron 3 Ultra vs GPT-6 Sol ProNemotron 3 Ultra vs GPT-6 SolNemotron 3 Ultra vs Claude Opus 5.5