The AI arena is free today

Open Superagent

Gemini 3.7 Flash vs Grok 4.7

Gemini 3.7 Flash and Grok 4.7 are closely matched at 47.7 and 48.0 on the LLM Stats Score. Gemini 3.7 Flash is 2.0x cheaper per token.

Google · xAI · Updated for 2026

Which is better?

Gemini 3.7 Flash and Grok 4.7 are closely matched on the overall LLM Stats Score at 47.7 and 48.0.

In the 1 individual benchmarks reported for both models, Grok 4.7 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Gemini 3.7 Flash is roughly 2.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Gemini 3.7 Flash also accepts a larger context window (1,000,000 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 3.7 Flash

  • cost matters — it's about 2.0x cheaper per token
  • you process long inputs — it offers a 1,000,000 token context window

Choose Grok 4.7

  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
47.7
#28
48.0
#25
45.6
#31
37.1
#74
33.8
#36
39.6
#14
31.7
#31
35.5
#21
Cost, coverage & limits
Benchmark wins
0 of 1
1 of 1
Input price
$0.75 / M
$2.00 / M
Output price
$3.75 / M
$6.00 / M
Context window
1,000,000
500,000

Individual benchmarks

18 reported for Gemini 3.7 Flash · 23 for Grok 4.7

1 shared

Gemini 3.7 Flash outperforms in 0 benchmarks, while Grok 4.7 is better at 1 benchmark (DeepSWE 1.1).

Grok 4.7 significantly outperforms across most benchmarks.

Wed Sep 23 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Gemini 3.7 Flash costs less

For input processing, Gemini 3.7 Flash ($0.75/1M tokens) is 2.7x cheaper than Grok 4.7 ($2.00/1M tokens).

For output processing, Gemini 3.7 Flash ($3.75/1M tokens) is 1.6x cheaper than Grok 4.7 ($6.00/1M tokens).

In conclusion, Grok 4.7 is more expensive than Gemini 3.7 Flash.*

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

Lowest available price from all providers
Wed Sep 23 2026 • llm-stats.com
Google
Gemini 3.7 Flash
Input tokens$0.75
Output tokens$3.75
Best providerDeepinfra
xAI
Grok 4.7
Input tokens$2.00
Output tokens$6.00
Best providerxAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Gemini 3.7 Flash accepts 1,000,000 input tokens compared to Grok 4.7's 500,000 tokens. Only Gemini 3.7 Flash specifies output context (1,000,000 tokens).

Google
Gemini 3.7 Flash
Input1,000,000 tokens
Output1,000,000 tokens
xAI
Grok 4.7
Input500,000 tokens
Output- tokens
Wed Sep 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Gemini 3.7 Flash and Grok 4.7 support multimodal inputs.

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

Gemini 3.7 Flash

Text
Images
Audio
Video

Grok 4.7

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 3.7 Flash

Proprietary

Closed source

Grok 4.7

Proprietary

Closed source

Release Timeline

When each model was launched

Gemini 3.7 Flash was released on 2026-08-13, while Grok 4.7 was released on 2026-09-21.

Grok 4.7 is 1 month newer than Gemini 3.7 Flash.

Gemini 3.7 Flash

Aug 13, 2026

1 months ago

Grok 4.7

Sep 21, 2026

1 days ago

1mo newer

Knowledge Cutoff

When training data ends

Gemini 3.7 Flash has a knowledge cutoff of 2026-03-31, while Grok 4.7 has a cutoff of 2026-06-01.

Grok 4.7 has more recent training data (up to 2026-06-01), making it potentially better informed about events through that date compared to Gemini 3.7 Flash (2026-03-31).

Gemini 3.7 Flash

Mar 2026

Grok 4.7

Jun 2026

3 mo newer

Provider Availability

Gemini 3.7 Flash is available from DeepInfra, Google. Grok 4.7 is available from xAI.

Gemini 3.7 Flash

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

Grok 4.7

xai logo
xAI
Input Price:Input: $2.00/1MOutput Price:Output: $6.00/1M
* 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 3.7 Flash and Grok 4.7 side-by-side, then vote on the output you prefer.

Gemini 3.7 Flash
✓ Preferred
Grok 4.7
Open in Playground

FAQ

Common questions about Gemini 3.7 Flash vs Grok 4.7.

Which is better, Gemini 3.7 Flash or Grok 4.7?

Gemini 3.7 Flash and Grok 4.7 are closely matched on the LLM Stats Score at 47.7 and 48.0. Gemini 3.7 Flash is made by Google and Grok 4.7 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 3.7 Flash compare to Grok 4.7 in benchmarks?

Gemini 3.7 Flash scores MRCR v2 (8-needle): 97.0%, Harvey LAB-AA: 90.7%, CharXiv-R: 88.7%, Terminal-Bench 2.1: 85.8%, LVBench: 85.4%. Grok 4.7 scores BixBench MCQ: 88.4%, WMDP-Bio: 88.1%, WMDP-Cyber: 88.1%, WMDP-Chem: 84.9%, CyberGym: 80.3%.

Is Gemini 3.7 Flash cheaper than Grok 4.7?

Gemini 3.7 Flash is 2.7x cheaper for input tokens. Gemini 3.7 Flash costs $0.75/M input and $3.75/M output via deepinfra. Grok 4.7 costs $2.00/M input and $6.00/M output via xai.

What are the context window sizes for Gemini 3.7 Flash and Grok 4.7?

Gemini 3.7 Flash supports 1.0M tokens and Grok 4.7 supports 500K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Gemini 3.7 Flash and Grok 4.7?

Key differences include LLM Stats Score (47.7 vs 48.0), context window (1.0M vs 500K), input pricing ($0.75 vs $2.00/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Gemini 3.7 Flash and Grok 4.7?

Gemini 3.7 Flash is developed by Google and Grok 4.7 is developed by xAI.