The AI arena is free today

Open Superagent

Gemini 3.8 Flash vs GPT-Live-1

Comparing Gemini 3.8 Flash and GPT-Live-1 across benchmarks, pricing, and capabilities.

Google · OpenAI · Updated for 2026

Which is better?

Gemini 3.8 Flash and GPT-Live-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 Gemini 3.8 Flash

  • you want predictable pricing at $0.75/M input and $3.75/M output

Choose GPT-Live-1

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

At a glance

The differences that matter most.

Gemini 3.8 Flash
Google
GPT-Live-1
OpenAI
Benchmark wins
—
—
Input price
$0.75 / M
— / M
Output price
$3.75 / M
— / M
Context window
1,048,576
—

Individual benchmarks

13 reported for Gemini 3.8 Flash · 2 for GPT-Live-1

No common benchmarks found

Gemini 3.8 Flash and GPT-Live-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 Gemini 3.8 Flash specifies input context (1,048,576 tokens). Only Gemini 3.8 Flash specifies output context (65,536 tokens).

Google
Gemini 3.8 Flash
Input1,048,576 tokens
Output65,536 tokens
OpenAI
GPT-Live-1
Input- tokens
Output- tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.8 Flash and GPT-Live-1 support multimodal inputs.

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

Gemini 3.8 Flash

Text
Images
Audio
Video

GPT-Live-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.

Gemini 3.8 Flash

Proprietary

Closed source

GPT-Live-1

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.8 Flash was released on 2026-09-02, while GPT-Live-1 was released on 2026-09-10.

GPT-Live-1 is 0 month newer than Gemini 3.8 Flash.

Gemini 3.8 Flash

Sep 2, 2026

2 weeks ago

GPT-Live-1

Sep 10, 2026

1 weeks ago

1w newer

Knowledge Cutoff

When training data ends

Gemini 3.8 Flash has a knowledge cutoff of 2026-03-31, while GPT-Live-1 has a cutoff of 2025-07-31.

Gemini 3.8 Flash has more recent training data (up to 2026-03-31), making it potentially better informed about events through that date compared to GPT-Live-1 (2025-07-31).

Gemini 3.8 Flash

Mar 2026

8 mo newer
GPT-Live-1

Jul 2025

Provider Availability

Gemini 3.8 Flash is available from Google. GPT-Live-1 is available from OpenAI.

Gemini 3.8 Flash

google logo
Google
Input Price:Input: $0.75/1MOutput Price:Output: $3.75/1M

GPT-Live-1

openai logo
OpenAI
* 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 Gemini 3.8 Flash and GPT-Live-1 side-by-side, then vote on the output you prefer.

Gemini 3.8 Flash
✓ Preferred
GPT-Live-1
Open in Playground

FAQ

Common questions about Gemini 3.8 Flash vs GPT-Live-1.

Which is better, Gemini 3.8 Flash or GPT-Live-1?

Gemini 3.8 Flash (Google) and GPT-Live-1 (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 Gemini 3.8 Flash compare to GPT-Live-1 in benchmarks?

Gemini 3.8 Flash scores Terminal-Bench 2.1: 89.4%, LVBench: 87.1%, CharXiv-R: 86.2%, LABBench2: 86.2%, DeepSWE 1.1: 73.7%. GPT-Live-1 scores TAU3-Bench: 86.2%, Tau3 Banking: 32.0%.

What are the context window sizes for Gemini 3.8 Flash and GPT-Live-1?

Gemini 3.8 Flash supports 1.0M tokens and GPT-Live-1 supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

Who makes Gemini 3.8 Flash and GPT-Live-1?

Gemini 3.8 Flash is developed by Google and GPT-Live-1 is developed by OpenAI.

Related comparisons