Compare / head-to-head
Amazon Nova 2 LitevsGPT-5.1
GPT-5.1 leads 2 of 2 shared benchmarks. Amazon Nova 2 Lite has the larger context window (1M tokens).
Benchmarks from cited public sources; pricing from official pages; status from official provider feeds.
Shared benchmarks
0 – 2
GPT-5.1 leads
Cheaper per token
—
list price, input + output
Larger context
Amazon Nova 2 Lite
1M tokens
Provider uptime (30d)
— · 95.122%
Amazon · OpenAI
Amazon Nova 2 Lite
Amazon · released 2025-12-02
textvision
- Context
- 1M
- Max out
- 66K
- Input /1M
- —
- Output /1M
- —
- Cached /1M
- —
- Scores
- 12 · 3 core
Quality
Benchmark matrix
2 shared · 10 only Amazon Nova 2 Lite · 4 only GPT-5.1| Benchmark | Amazon Nova 2 Lite | GPT-5.1 | Δ | Edge |
|---|---|---|---|---|
| Reported by both · 2 | ||||
| GPQA Diamond | 79.6% ↗ | 87.6% ↗epoch | -8 pt | GPT-5.1 |
| AIME 2025 | 91% ↗ | 94.2% ↗matharena ⚠ | -3.2 pt | GPT-5.1 |
| Only Amazon Nova 2 Lite reports · 10 | ||||
| MMLU-Pro | 80.9% ↗ | not reported | — | — |
| BFCL v4 | 60.3% ↗ | not reported | — | — |
| IF-Bench | 70.8% ↗ | not reported | — | — |
| LongCodeBench 1M | 84% ↗ | not reported | — | — |
| MCP Atlas | 24.6% ↗ | not reported | — | — |
| MultiChallenge | 76.6% ↗ | not reported | — | — |
| RealKIE-FCC Verified | 62.1% ↗ | not reported | — | — |
| tau2-bench Airline Verified | 64.8% ↗ | not reported | — | — |
| tau2-bench Retail Verified | 76.5% ↗ | not reported | — | — |
| tau2-bench Telecom | 76% ↗ | not reported | — | — |
| Only GPT-5.1 reports · 4 | ||||
| LMArena Elo | not reported | 1422.6 ↗ | — | — |
| OTIS Mock AIME 2024-2025 (Epoch AI run) | not reported | 88.6% ↗epoch | — | — |
| SimpleQA Verified | not reported | 48% ↗epoch | — | — |
| SWE-bench Verified (Epoch AI run) | not reported | 68% ↗epoch | — | — |
Scores tagged "epoch" or "matharena" are independent runs, used only where the lab has not published its own; ⚠ marks rows MathArena flags as released after the competition. Higher is better on every row. Δ is Amazon Nova 2 Lite minus GPT-5.1 in the benchmark's own unit. "Not reported" means the lab has not published that figure; it is not a zero. ↗ opens the source.
Specs & pricing
Side by side
Official pricing pages and model cards| Spec | Amazon Nova 2 Lite | GPT-5.1 | Edge |
|---|---|---|---|
| Context window | 1M tokens | 400K tokens | Amazon Nova 2 Lite |
| Max output | 66K tokens | 128K tokens | GPT-5.1 |
| Input price / 1M | — | $1.25 ↗ | — |
| Output price / 1M | — | $10 ↗ | — |
| Cached input / 1M | — | $0.125 ↗ | — |
| Input + output / 1M Lower is cheaper. List prices; batch, tool and regional fees excluded. | — | $11.25 | — |
| Modalities | text · vision | text · vision | Tie |
| Released | 2025-12-02 | 2025-11-13 | — |
| Cited benchmark scores | 12 | 6 | — |
Reliability
Provider status
Last 60 days · refreshed daily on this page · live on /statusMore matchups
Amazon Nova 2 Lite vs …
Models sharing the most benchmarksMore matchups
GPT-5.1 vs …
Models sharing the most benchmarksBuilt by Respan
Which one wins on your data?
Public benchmarks are a starting point. Run Amazon Nova 2 Lite and GPT-5.1 on your own prompts with Respan evals, or route to either through one gateway key with automatic failover.