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GPT-6 Cyber vs Muse Ember

GPT-6 Cyber and Muse Ember are closely matched at 40.8 and 45.9 on the LLM Stats Score. Muse Ember is 200.0x cheaper per token.

OpenAI · Meta · Updated for 2026

Which is better?

GPT-6 Cyber and Muse Ember are closely matched on the overall LLM Stats Score at 40.8 and 45.9.

On price, Muse Ember is roughly 200.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Cyber also accepts a larger context window (1,050,000 input tokens), making it the stronger choice for long documents and large codebases.

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

Choose GPT-6 Cyber

  • you process long inputs — it offers a 1,050,000 token context window

Choose Muse Ember

  • cost matters — it's about 200.0x cheaper per token
  • you want the most recent training data — it shipped Nov 2026

At a glance

The differences that matter most.

Core performance indexes
40.8
#82
45.9
#47
32.7
#47
27.3
#86
30.5
#48
31.6
#45
Cost, coverage & limits
Benchmark wins
—
—
Input price
$20.00 / M
$0.10 / M
Output price
$100.00 / M
$0.50 / M
Context window
1,050,000
1,048,576

Individual benchmarks

1 reported for GPT-6 Cyber · 6 for Muse Ember

No common benchmarks found

GPT-6 Cyber and Muse Emberdon'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

Pricing Analysis

Price comparison per million tokens

Muse Ember costs less

For input processing, GPT-6 Cyber ($20.00/1M tokens) is 200.0x more expensive than Muse Ember ($0.10/1M tokens).

For output processing, GPT-6 Cyber ($100.00/1M tokens) is 200.0x more expensive than Muse Ember ($0.50/1M tokens).

In conclusion, GPT-6 Cyber is more expensive than Muse Ember.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Thu Nov 12 2026 • llm-stats.com
OpenAI
GPT-6 Cyber
Input tokens$20.00
Output tokens$100.00
Best providerOpenAI
Meta
Muse Ember
Input tokens$0.10
Output tokens$0.50
Best providerMeta
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

GPT-6 Cyber accepts 1,050,000 input tokens compared to Muse Ember's 1,048,576 tokens. Muse Ember can generate longer responses up to 524,288 tokens, while GPT-6 Cyber is limited to 128,000 tokens.

OpenAI
GPT-6 Cyber
Input1,050,000 tokens
Output128,000 tokens
Meta
Muse Ember
Input1,048,576 tokens
Output524,288 tokens
Thu Nov 12 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-6 Cyber and Muse Ember support multimodal inputs.

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

GPT-6 Cyber

Text
Images
Audio
Video

Muse Ember

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 Cyber

Proprietary

Closed source

Muse Ember

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6 Cyber was released on 2026-11-05, while Muse Ember was released on 2026-11-09.

Muse Ember is 0 month newer than GPT-6 Cyber.

GPT-6 Cyber

Nov 5, 2026

1 weeks ago

Muse Ember

Nov 9, 2026

3 days ago

4d newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

GPT-6 Cyber is available from OpenAI. Muse Ember is available from Meta Model API.

GPT-6 Cyber

openai logo
OpenAI
Input Price:Input: $20.00/1MOutput Price:Output: $100.00/1M

Muse Ember

meta logo
Meta
Input Price:Input: $0.10/1MOutput Price:Output: $0.50/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-6 Cyber and Muse Ember side-by-side, then vote on the output you prefer.

GPT-6 Cyber
✓ Preferred
Muse Ember
Open in Playground

FAQ

Common questions about GPT-6 Cyber vs Muse Ember.

Which is better, GPT-6 Cyber or Muse Ember?

GPT-6 Cyber and Muse Ember are closely matched on the LLM Stats Score at 40.8 and 45.9. GPT-6 Cyber is made by OpenAI and Muse Ember is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does GPT-6 Cyber compare to Muse Ember in benchmarks?

GPT-6 Cyber scores ExploitGym: 48.5%. Muse Ember scores PerceptionBench: 80.6%, OSWorld 2.1 (partial): 69.5%, Agents' Last Exam: 61.6%, Personal Superintelligence Index: 46.8%, Terminal-Bench 4.0: 40.9%.

Is GPT-6 Cyber cheaper than Muse Ember?

Muse Ember is 200.0x cheaper for input tokens. GPT-6 Cyber costs $20.00/M input and $100.00/M output via openai. Muse Ember costs $0.10/M input and $0.50/M output via meta.

What are the context window sizes for GPT-6 Cyber and Muse Ember?

GPT-6 Cyber supports 1.1M tokens and Muse Ember supports 1.0M 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 Cyber and Muse Ember?

Key differences include LLM Stats Score (40.8 vs 45.9), context window (1.1M vs 1.0M), input pricing ($20.00 vs $0.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-6 Cyber and Muse Ember?

GPT-6 Cyber is developed by OpenAI and Muse Ember is developed by Meta.