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ElevenLabs Voice Changer vs GPT-6 Luna

Comparing ElevenLabs Voice Changer and GPT-6 Luna across benchmarks, pricing, and capabilities.

ElevenLabs · OpenAI · Updated for 2026

Which is better?

ElevenLabs Voice Changer and GPT-6 Luna trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

GPT-6 Luna 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 ElevenLabs Voice Changer

  • you are already invested in the ElevenLabs ecosystem

Choose GPT-6 Luna

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

At a glance

The differences that matter most.

ElevenLabs Voice Changer
ElevenLabs
GPT-6 Luna
OpenAI
Benchmark wins
—
—
Input price
— / M
$0.10 / M
Output price
— / M
$0.50 / M
Context window
4,000
1,050,000

Individual benchmarks

0 reported for ElevenLabs Voice Changer · 5 for GPT-6 Luna

No common benchmarks found

ElevenLabs Voice Changer and GPT-6 Lunadon'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

GPT-6 Luna accepts 1,050,000 input tokens compared to ElevenLabs Voice Changer's 4,000 tokens. Only GPT-6 Luna specifies output context (128,000 tokens).

ElevenLabs
ElevenLabs Voice Changer
Input4,000 tokens
Output- tokens
OpenAI
GPT-6 Luna
Input1,050,000 tokens
Output128,000 tokens
Thu Sep 24 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Luna supports multimodal inputs, whereas ElevenLabs Voice Changer does not.

GPT-6 Luna can handle both text and other forms of data like images, making it suitable for multimodal applications.

ElevenLabs Voice Changer

Text
Images
Audio
Video

GPT-6 Luna

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.

ElevenLabs Voice Changer

Proprietary

Closed source

GPT-6 Luna

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-6 Luna was released on 2026-09-22, while ElevenLabs Voice Changer's release date is not specified.

We can confirm GPT-6 Luna's release timeline, but cannot make a direct age comparison without ElevenLabs Voice Changer's release date.

ElevenLabs Voice Changer

—

GPT-6 Luna

Sep 22, 2026

0 days ago

Knowledge Cutoff

When training data ends

GPT-6 Luna has a documented knowledge cutoff of 2026-05-18, while ElevenLabs Voice Changer's cutoff date is not specified.

We can confirm GPT-6 Luna's training data extends to 2026-05-18, but cannot make a direct comparison without ElevenLabs Voice Changer's cutoff date.

ElevenLabs Voice Changer

—

GPT-6 Luna

May 2026

Provider Availability

ElevenLabs Voice Changer is available from Fal. GPT-6 Luna is available from OpenAI.

ElevenLabs Voice Changer

fal logo
Fal

GPT-6 Luna

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

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Judge for yourself.

Run your own prompts against ElevenLabs Voice Changer and GPT-6 Luna side-by-side, then vote on the output you prefer.

ElevenLabs Voice Changer
✓ Preferred
GPT-6 Luna
Open in Playground

FAQ

Common questions about ElevenLabs Voice Changer vs GPT-6 Luna.

Which is better, ElevenLabs Voice Changer or GPT-6 Luna?

ElevenLabs Voice Changer (ElevenLabs) and GPT-6 Luna (OpenAI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does ElevenLabs Voice Changer compare to GPT-6 Luna in benchmarks?

GPT-6 Luna scores DeepSWE 1.1: 66.6%, OSWorld 2.0: 52.7%, Agents' Last Exam: 50.9%, FrontierCode 1.1: 42.4%, AutomationBench v1.0.6: 20.7%.

What are the context window sizes for ElevenLabs Voice Changer and GPT-6 Luna?

ElevenLabs Voice Changer supports 4K tokens and GPT-6 Luna supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between ElevenLabs Voice Changer and GPT-6 Luna?

Key differences include context window (4K vs 1.1M), multimodal support (no vs yes). See the full comparison above for benchmark-by-benchmark results.

Who makes ElevenLabs Voice Changer and GPT-6 Luna?

ElevenLabs Voice Changer is developed by ElevenLabs and GPT-6 Luna is developed by OpenAI.

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