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Gemini 3.5 Transcribe vs GPT-6 Astra

Comparing Gemini 3.5 Transcribe and GPT-6 Astra across benchmarks, pricing, and capabilities.

Google · OpenAI · Updated for 2026

Which is better?

Gemini 3.5 Transcribe and GPT-6 Astra trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Gemini 3.5 Transcribe is roughly 4.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

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

Choose Gemini 3.5 Transcribe

  • cost matters — it's about 4.4x cheaper per token

Choose GPT-6 Astra

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

At a glance

The differences that matter most.

Gemini 3.5 Transcribe
Google
GPT-6 Astra
OpenAI
Benchmark wins
—
—
Input price
$2.00 / M
$10.00 / M
Output price
$12.00 / M
$50.00 / M
Context window
—
1,050,000

Individual benchmarks

1 reported for Gemini 3.5 Transcribe · 22 for GPT-6 Astra

No common benchmarks found

Gemini 3.5 Transcribe and GPT-6 Astradon'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

Gemini 3.5 Transcribe costs less

For input processing, Gemini 3.5 Transcribe ($2.00/1M tokens) is 5.0x cheaper than GPT-6 Astra ($10.00/1M tokens).

For output processing, Gemini 3.5 Transcribe ($12.00/1M tokens) is 4.2x cheaper than GPT-6 Astra ($50.00/1M tokens).

In conclusion, GPT-6 Astra is more expensive than Gemini 3.5 Transcribe.*

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

Lowest available price from all providers
Sat Sep 05 2026 • llm-stats.com
Google
Gemini 3.5 Transcribe
Input tokens$2.00
Output tokens$12.00
Best providerGoogle
OpenAI
GPT-6 Astra
Input tokens$10.00
Output tokens$50.00
Best providerOpenAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Only GPT-6 Astra specifies input context (1,050,000 tokens). Only GPT-6 Astra specifies output context (128,000 tokens).

Google
Gemini 3.5 Transcribe
Input- tokens
Output- tokens
OpenAI
GPT-6 Astra
Input1,050,000 tokens
Output128,000 tokens
Sat Sep 05 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.5 Transcribe and GPT-6 Astra support multimodal inputs.

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

Gemini 3.5 Transcribe

Text
Images
Audio
Video

GPT-6 Astra

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 3.5 Transcribe

Proprietary

Closed source

GPT-6 Astra

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.5 Transcribe was released on 2026-08-26, while GPT-6 Astra was released on 2026-09-04.

GPT-6 Astra is 0 month newer than Gemini 3.5 Transcribe.

Gemini 3.5 Transcribe

Aug 26, 2026

1 weeks ago

GPT-6 Astra

Sep 4, 2026

1 days ago

1w newer

Knowledge Cutoff

When training data ends

GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while Gemini 3.5 Transcribe's cutoff date is not specified.

We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without Gemini 3.5 Transcribe's cutoff date.

Gemini 3.5 Transcribe

—

GPT-6 Astra

Apr 2026

Provider Availability

Gemini 3.5 Transcribe is available from Google. GPT-6 Astra is available from OpenAI.

Gemini 3.5 Transcribe

google logo
Google
Input Price:Input: $2.00/1MOutput Price:Output: $12.00/1M

GPT-6 Astra

openai logo
OpenAI
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M
* 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 Gemini 3.5 Transcribe and GPT-6 Astra side-by-side, then vote on the output you prefer.

Gemini 3.5 Transcribe
✓ Preferred
GPT-6 Astra
Open in Playground

FAQ

Common questions about Gemini 3.5 Transcribe vs GPT-6 Astra.

Which is better, Gemini 3.5 Transcribe or GPT-6 Astra?

Gemini 3.5 Transcribe (Google) and GPT-6 Astra (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 3.5 Transcribe compare to GPT-6 Astra in benchmarks?

Gemini 3.5 Transcribe scores FLEURS: 95.0%. GPT-6 Astra scores ExploitBench: 100.0%, ARC-AGI-3: 99.9%, ARC-AGI: 98.5%, FrontierMath Tier 4 (v2): 97.6%, GPQA: 96.0%.

Is Gemini 3.5 Transcribe cheaper than GPT-6 Astra?

Gemini 3.5 Transcribe is 5.0x cheaper for input tokens. Gemini 3.5 Transcribe costs $2.00/M input and $12.00/M output via google. GPT-6 Astra costs $10.00/M input and $50.00/M output via openai.

What are the context window sizes for Gemini 3.5 Transcribe and GPT-6 Astra?

Gemini 3.5 Transcribe supports an unknown number of tokens and GPT-6 Astra 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 Gemini 3.5 Transcribe and GPT-6 Astra?

Key differences include input pricing ($2.00 vs $10.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.5 Transcribe and GPT-6 Astra?

Gemini 3.5 Transcribe is developed by Google and GPT-6 Astra is developed by OpenAI.

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