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GPT-Live-1 vs Particle-1

Comparing GPT-Live-1 and Particle-1 across benchmarks, pricing, and capabilities.

OpenAI · Particle AI · Updated for 2026

Which is better?

GPT-Live-1 and Particle-1 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

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

Choose GPT-Live-1

  • you are already invested in the OpenAI ecosystem

Choose Particle-1

  • you want the most recent training data — it shipped Oct 2026

At a glance

The differences that matter most.

Benchmark wins
—
—
Input price
— / M
$0.25 / M
Output price
— / M
$1.00 / M
Context window
—
1,048,576

Individual benchmarks

2 reported for GPT-Live-1 · 3 for Particle-1

No common benchmarks found

GPT-Live-1 and Particle-1don'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 Particle-1 specifies input context (1,048,576 tokens). Only Particle-1 specifies output context (131,072 tokens).

OpenAI
GPT-Live-1
Input- tokens
Output- tokens
Particle AI
Particle-1
Input1,048,576 tokens
Output131,072 tokens
Wed Nov 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both GPT-Live-1 and Particle-1 support multimodal inputs.

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

GPT-Live-1

Text
Images
Audio
Video

Particle-1

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-Live-1

Proprietary

Closed source

Particle-1

Proprietary

Closed source

Release Timeline

When each model was launched

GPT-Live-1 was released on 2026-09-10, while Particle-1 was released on 2026-10-28.

Particle-1 is 2 months newer than GPT-Live-1.

GPT-Live-1

Sep 10, 2026

1 months ago

Particle-1

Oct 28, 2026

1 weeks ago

1mo newer

Knowledge Cutoff

When training data ends

GPT-Live-1 has a documented knowledge cutoff of 2025-07-31, while Particle-1's cutoff date is not specified.

We can confirm GPT-Live-1's training data extends to 2025-07-31, but cannot make a direct comparison without Particle-1's cutoff date.

GPT-Live-1

Jul 2025

Particle-1

—

Provider Availability

GPT-Live-1 is available from OpenAI. Particle-1 is available from Particle AI.

GPT-Live-1

openai logo
OpenAI

Particle-1

particle-ai logo
Unknown Organization
Input Price:Input: $0.25/1MOutput Price:Output: $1.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against GPT-Live-1 and Particle-1 side-by-side, then vote on the output you prefer.

GPT-Live-1
✓ Preferred
Particle-1
Open in Playground

FAQ

Common questions about GPT-Live-1 vs Particle-1.

Which is better, GPT-Live-1 or Particle-1?

GPT-Live-1 (OpenAI) and Particle-1 (Particle AI) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does GPT-Live-1 compare to Particle-1 in benchmarks?

GPT-Live-1 scores TAU3-Bench: 86.2%, Tau3 Banking: 32.0%. Particle-1 scores GPQA: 90.4%, BabyVision: 89.2%, MMLU: 86.1%.

What are the context window sizes for GPT-Live-1 and Particle-1?

GPT-Live-1 supports an unknown number of tokens and Particle-1 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes GPT-Live-1 and Particle-1?

GPT-Live-1 is developed by OpenAI and Particle-1 is developed by Particle AI.