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GPT-6.1 Sol vs Nova 2 Omni

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 25.7.

OpenAI · Amazon · Updated for 2026

Which is better?

GPT-6.1 Sol leads the overall LLM Stats Score 52.0 to 25.7, ranking #11 overall.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose GPT-6.1 Sol

  • overall performance matters — it scores 52.0 and ranks #11 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • you want the most recent training data — it shipped Sep 2026

Choose Nova 2 Omni

  • you are already invested in the Amazon ecosystem

At a glance

The differences that matter most.

GPT-6.1 Sol
OpenAI
Nova 2 Omni
Amazon
Core performance indexes
LLM Stats Score
52.0
#11
25.7
#164
Reasoning
42.2
#50
28.0
#139
Agents
38.1
#12
4.6
#159
Cost, coverage & limits
Benchmark wins
—
—
Input price
$2.00 / M
— / M
Output price
$10.00 / M
— / M
Context window
1,050,000
—

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
GPT-6.1 Sol
Nova 2 Omni
Vision
31.6#26
7.2#150
Tool use
22.1#47
14.8#98
Multimodal
30.7#30
8.7#129
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

10 reported for GPT-6.1 Sol · 18 for Nova 2 Omni

No common benchmarks found

GPT-6.1 Sol and Nova 2 Omnidon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Context Window

Maximum input and output token capacity

Only GPT-6.1 Sol specifies input context (1,050,000 tokens). Only GPT-6.1 Sol specifies output context (128,000 tokens).

OpenAI
GPT-6.1 Sol
Input1,050,000 tokens
Output128,000 tokens
Amazon
Nova 2 Omni
Input- tokens
Output- tokens
Fri Oct 02 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6.1 Sol and Nova 2 Omni support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

GPT-6.1 Sol

Text
Images
Audio
Video

Nova 2 Omni

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

GPT-6.1 Sol

Proprietary

Closed source

Nova 2 Omni

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6.1 Sol was released on 2026-09-29, while Nova 2 Omni was released on 2025-12-02.

GPT-6.1 Sol is 10 months newer than Nova 2 Omni.

GPT-6.1 Sol

Sep 29, 2026

3 days ago

10mo newer
Nova 2 Omni

Dec 2, 2025

10 months ago

Knowledge Cutoff

When training data ends

GPT-6.1 Sol has a documented knowledge cutoff of 2026-04-30, while Nova 2 Omni's cutoff date is not specified.

We can confirm GPT-6.1 Sol's training data extends to 2026-04-30, but cannot make a direct comparison without Nova 2 Omni's cutoff date.

GPT-6.1 Sol

Apr 2026

Nova 2 Omni

—

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6.1 Sol and Nova 2 Omni side-by-side, then vote on the output you prefer.

GPT-6.1 Sol
✓ Preferred
Nova 2 Omni
Open in Playground

FAQ

Common questions about GPT-6.1 Sol vs Nova 2 Omni.

Which is better, GPT-6.1 Sol or Nova 2 Omni?

GPT-6.1 Sol leads the LLM Stats Score 52.0 to 25.7. GPT-6.1 Sol is made by OpenAI and Nova 2 Omni is made by Amazon. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-6.1 Sol compare to Nova 2 Omni in benchmarks?

GPT-6.1 Sol scores HealthBench Consensus: 96.0%, DeepSWE 1.1: 75.2%, OSWorld 2.0: 71.4%, HealthBench Professional: 64.2%, HealthBench: 58.5%. Nova 2 Omni scores AIME 2025: 92.1%, RefCOCOg: 86.3%, ScreenSpot: 85.4%, MMLU-Pro: 80.7%, Tau2 Telecom: 80.0%.

What are the context window sizes for GPT-6.1 Sol and Nova 2 Omni?

GPT-6.1 Sol supports 1.1M tokens and Nova 2 Omni supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-6.1 Sol and Nova 2 Omni?

Key differences include LLM Stats Score (52.0 vs 25.7). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6.1 Sol and Nova 2 Omni?

GPT-6.1 Sol is developed by OpenAI and Nova 2 Omni is developed by Amazon.

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