The AI arena is free today

Open Superagent

Gemini 1.0 Pro vs Grok Code Fast 1

Grok Code Fast 1 leads the LLM Stats Score 20.8 to -5.3. Grok Code Fast 1 is 1.4x cheaper per token.

Google · xAI · Updated for 2026

Which is better?

Grok Code Fast 1 leads the overall LLM Stats Score 20.8 to -5.3, ranking #190 overall.

On price, Grok Code Fast 1 is roughly 1.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Grok Code Fast 1 also accepts a larger context window (256,000 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 Gemini 1.0 Pro

  • you want predictable pricing at $0.50/M input and $1.50/M output

Choose Grok Code Fast 1

  • overall performance matters — it scores 20.8 and ranks #190 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • cost matters — it's about 1.4x cheaper per token
  • you process long inputs — it offers a 256,000 token context window
  • you want the most recent training data — it shipped Aug 2025

At a glance

The differences that matter most.

Gemini 1.0 Pro
Google
Grok Code Fast 1
xAI
Core performance indexes
LLM Stats Score
-5.3
#355
20.8
#190
Reasoning
-8.0
#354
20.7
#183
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.50 / M
$0.20 / M
Output price
$1.50 / M
$1.50 / M
Context window
32,760
256,000

Individual benchmarks

9 reported for Gemini 1.0 Pro · 1 for Grok Code Fast 1

No common benchmarks found

Gemini 1.0 Pro and Grok Code Fast 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

Pricing Analysis

Price comparison per million tokens

Grok Code Fast 1 costs less

For input processing, Gemini 1.0 Pro ($0.50/1M tokens) is 2.5x more expensive than Grok Code Fast 1 ($0.20/1M tokens).

For output processing, Gemini 1.0 Pro ($1.50/1M tokens) costs the same as Grok Code Fast 1 ($1.50/1M tokens).

In conclusion, Gemini 1.0 Pro is more expensive than Grok Code Fast 1.*

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

Lowest available price from all providers
Thu Sep 10 2026 • llm-stats.com
Google
Gemini 1.0 Pro
Input tokens$0.50
Output tokens$1.50
Best providerGoogle
xAI
Grok Code Fast 1
Input tokens$0.20
Output tokens$1.50
Best providerxAI
Notice missing or incorrect data?Start an Issue→

Context Window

Maximum input and output token capacity

Grok Code Fast 1 accepts 256,000 input tokens compared to Gemini 1.0 Pro's 32,760 tokens. Grok Code Fast 1 can generate longer responses up to 10,000 tokens, while Gemini 1.0 Pro is limited to 8,192 tokens.

Google
Gemini 1.0 Pro
Input32,760 tokens
Output8,192 tokens
xAI
Grok Code Fast 1
Input256,000 tokens
Output10,000 tokens
Thu Sep 10 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Gemini 1.0 Pro

Proprietary

Closed source

Grok Code Fast 1

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 1.0 Pro was released on 2024-02-15, while Grok Code Fast 1 was released on 2025-08-28.

Grok Code Fast 1 is 19 months newer than Gemini 1.0 Pro.

Gemini 1.0 Pro

Feb 15, 2024

2.6 years ago

Grok Code Fast 1

Aug 28, 2025

1.0 years ago

1.5yr newer

Knowledge Cutoff

When training data ends

Gemini 1.0 Pro has a documented knowledge cutoff of 2024-02-01, while Grok Code Fast 1's cutoff date is not specified.

We can confirm Gemini 1.0 Pro's training data extends to 2024-02-01, but cannot make a direct comparison without Grok Code Fast 1's cutoff date.

Gemini 1.0 Pro

Feb 2024

Grok Code Fast 1

—

Provider Availability

Gemini 1.0 Pro is available from Google. Grok Code Fast 1 is available from xAI.

Gemini 1.0 Pro

google logo
Google
Input Price:Input: $0.50/1MOutput Price:Output: $1.50/1M

Grok Code Fast 1

xai logo
xAI
Input Price:Input: $0.20/1MOutput Price:Output: $1.50/1M
* 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 Gemini 1.0 Pro and Grok Code Fast 1 side-by-side, then vote on the output you prefer.

Gemini 1.0 Pro
✓ Preferred
Grok Code Fast 1
Open in Playground

FAQ

Common questions about Gemini 1.0 Pro vs Grok Code Fast 1.

Which is better, Gemini 1.0 Pro or Grok Code Fast 1?

Grok Code Fast 1 leads the LLM Stats Score 20.8 to -5.3. Gemini 1.0 Pro is made by Google and Grok Code Fast 1 is made by xAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Gemini 1.0 Pro compare to Grok Code Fast 1 in benchmarks?

Gemini 1.0 Pro scores FLEURS: 93.6%, BIG-Bench: 75.0%, MMLU: 71.8%, WMT23: 71.7%, EgoSchema: 55.7%. Grok Code Fast 1 scores SWE-Bench Verified: 70.8%.

Is Gemini 1.0 Pro cheaper than Grok Code Fast 1?

Grok Code Fast 1 is 2.5x cheaper for input tokens. Gemini 1.0 Pro costs $0.50/M input and $1.50/M output via google. Grok Code Fast 1 costs $0.20/M input and $1.50/M output via xai.

What are the context window sizes for Gemini 1.0 Pro and Grok Code Fast 1?

Gemini 1.0 Pro supports 33K tokens and Grok Code Fast 1 supports 256K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 1.0 Pro and Grok Code Fast 1?

Key differences include LLM Stats Score (-5.3 vs 20.8), context window (33K vs 256K), input pricing ($0.50 vs $0.20/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 1.0 Pro and Grok Code Fast 1?

Gemini 1.0 Pro is developed by Google and Grok Code Fast 1 is developed by xAI.

Related comparisons