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Claude Mythos 5.1 vs Gemini 3.5 Transcribe Live

Comparing Claude Mythos 5.1 and Gemini 3.5 Transcribe Live across benchmarks, pricing, and capabilities.

Anthropic · Google · Updated for 2026

Which is better?

Claude Mythos 5.1 and Gemini 3.5 Transcribe Live trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

On price, Gemini 3.5 Transcribe Live is roughly 2.5x 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 Claude Mythos 5.1

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

Choose Gemini 3.5 Transcribe Live

  • cost matters — it's about 2.5x cheaper per token

At a glance

The differences that matter most.

Claude Mythos 5.1
Anthropic
Gemini 3.5 Transcribe Live
Google
Benchmark wins
—
—
Input price
$10.00 / M
$3.50 / M
Output price
$50.00 / M
$21.00 / M
Context window
1,000,000
—

Individual benchmarks

1 reported for Claude Mythos 5.1 · 1 for Gemini 3.5 Transcribe Live

No common benchmarks found

Claude Mythos 5.1 and Gemini 3.5 Transcribe Livedon'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 Live costs less

For input processing, Claude Mythos 5.1 ($10.00/1M tokens) is 2.9x more expensive than Gemini 3.5 Transcribe Live ($3.50/1M tokens).

For output processing, Claude Mythos 5.1 ($50.00/1M tokens) is 2.4x more expensive than Gemini 3.5 Transcribe Live ($21.00/1M tokens).

In conclusion, Claude Mythos 5.1 is more expensive than Gemini 3.5 Transcribe Live.*

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

Lowest available price from all providers
Tue Sep 08 2026 • llm-stats.com
Anthropic
Claude Mythos 5.1
Input tokens$10.00
Output tokens$50.00
Best providerAnthropic
Google
Gemini 3.5 Transcribe Live
Input tokens$3.50
Output tokens$21.00
Best providerGoogle
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Only Claude Mythos 5.1 specifies input context (1,000,000 tokens). Only Claude Mythos 5.1 specifies output context (128,000 tokens).

Anthropic
Claude Mythos 5.1
Input1,000,000 tokens
Output128,000 tokens
Google
Gemini 3.5 Transcribe Live
Input- tokens
Output- tokens
Tue Sep 08 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Claude Mythos 5.1 and Gemini 3.5 Transcribe Live support multimodal inputs.

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

Claude Mythos 5.1

Text
Images
Audio
Video

Gemini 3.5 Transcribe Live

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.

Claude Mythos 5.1

Proprietary

Closed source

Gemini 3.5 Transcribe Live

Proprietary

Closed source

Release Timeline

When each model was launched

Claude Mythos 5.1 was released on 2026-09-01, while Gemini 3.5 Transcribe Live was released on 2026-08-26.

Claude Mythos 5.1 is 0 month newer than Gemini 3.5 Transcribe Live.

Claude Mythos 5.1

Sep 1, 2026

1 weeks ago

6d newer
Gemini 3.5 Transcribe Live

Aug 26, 2026

1 weeks ago

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

Claude Mythos 5.1 is available from Anthropic. Gemini 3.5 Transcribe Live is available from Google.

Claude Mythos 5.1

anthropic logo
Anthropic
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M

Gemini 3.5 Transcribe Live

google logo
Google
Input Price:Input: $3.50/1MOutput Price:Output: $21.00/1M
* 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 Claude Mythos 5.1 and Gemini 3.5 Transcribe Live side-by-side, then vote on the output you prefer.

Claude Mythos 5.1
✓ Preferred
Gemini 3.5 Transcribe Live
Open in Playground

FAQ

Common questions about Claude Mythos 5.1 vs Gemini 3.5 Transcribe Live.

Which is better, Claude Mythos 5.1 or Gemini 3.5 Transcribe Live?

Claude Mythos 5.1 (Anthropic) and Gemini 3.5 Transcribe Live (Google) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Claude Mythos 5.1 compare to Gemini 3.5 Transcribe Live in benchmarks?

Claude Mythos 5.1 scores Terminal-Bench 4.0: 60.9%. Gemini 3.5 Transcribe Live scores FLEURS: 94.5%.

Is Claude Mythos 5.1 cheaper than Gemini 3.5 Transcribe Live?

Gemini 3.5 Transcribe Live is 2.9x cheaper for input tokens. Claude Mythos 5.1 costs $10.00/M input and $50.00/M output via anthropic. Gemini 3.5 Transcribe Live costs $3.50/M input and $21.00/M output via google.

What are the context window sizes for Claude Mythos 5.1 and Gemini 3.5 Transcribe Live?

Claude Mythos 5.1 supports 1.0M tokens and Gemini 3.5 Transcribe Live supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Claude Mythos 5.1 and Gemini 3.5 Transcribe Live?

Key differences include input pricing ($10.00 vs $3.50/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Claude Mythos 5.1 and Gemini 3.5 Transcribe Live?

Claude Mythos 5.1 is developed by Anthropic and Gemini 3.5 Transcribe Live is developed by Google.

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