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Beam 1.0 vs Grok-3

Beam 1.0 leads the LLM Stats Score 44.6 to 29.9. Beam 1.0 is 10.0x cheaper per token.

Reflection AI · xAI · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 29.9, ranking #46 overall.

In the 2 individual benchmarks reported for both models, Beam 1.0 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Beam 1.0 is roughly 10.0x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Beam 1.0 also accepts a larger context window (1,048,576 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 Beam 1.0

  • overall performance matters — it scores 44.6 and ranks #46 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • cost matters — it's about 10.0x cheaper per token
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

Choose Grok-3

  • you want predictable pricing at $3.00/M input and $15.00/M output

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
29.9
#143
45.5
#37
29.7
#142
33.7
#39
17.4
#137
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
$0.40 / M
$3.00 / M
Output price
$1.20 / M
$15.00 / M
Context window
1,048,576
128,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Beam 1.0
Grok-3
35.1#45
29.2#93
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for Beam 1.0 · 5 for Grok-3

2 shared

Beam 1.0 outperforms in 2 benchmarks (GPQA, LiveCodeBench), while Grok-3 is better at 0 benchmarks.

Beam 1.0 significantly outperforms across most benchmarks.

Thu Oct 22 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Beam 1.0 costs less

For input processing, Beam 1.0 ($0.40/1M tokens) is 7.5x cheaper than Grok-3 ($3.00/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 12.5x cheaper than Grok-3 ($15.00/1M tokens).

In conclusion, Grok-3 is more expensive than Beam 1.0.*

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

Lowest available price from all providers
Thu Oct 22 2026 • llm-stats.com
Reflection AI
Beam 1.0
Input tokens$0.40
Output tokens$1.20
Best providerTogether
xAI
Grok-3
Input tokens$3.00
Output tokens$15.00
Best providerxAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to Grok-3's 128,000 tokens. Beam 1.0 can generate longer responses up to 131,072 tokens, while Grok-3 is limited to 8,000 tokens.

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
xAI
Grok-3
Input128,000 tokens
Output8,000 tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Grok-3 supports multimodal inputs, whereas Beam 1.0 does not.

Grok-3 can handle both text and other forms of data like images, making it suitable for multimodal applications.

Beam 1.0

Text
Images
Audio
Video

Grok-3

Text
Images
Audio
Video

License

Usage and distribution terms

Beam 1.0 is licensed under Apache 2.0, while Grok-3 uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Beam 1.0

Apache 2.0

Open weights

Grok-3

Proprietary

Closed source

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while Grok-3 was released on 2025-02-17.

Beam 1.0 is 20 months newer than Grok-3.

Beam 1.0

Oct 16, 2026

4 days ago

1.7yr newer
Grok-3

Feb 17, 2025

1.7 years ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a knowledge cutoff of 2026-06-30, while Grok-3 has a cutoff of 2024-11-17.

Beam 1.0 has more recent training data (up to 2026-06-30), making it potentially better informed about events through that date compared to Grok-3 (2024-11-17).

Beam 1.0

Jun 2026

1.6 yr newer
Grok-3

Nov 2024

Provider Availability

Beam 1.0 is available from Together, Reflection AI. Grok-3 is available from xAI.

Beam 1.0

together logo
Together
Input Price:Input: $0.40/1MOutput Price:Output: $1.20/1M
reflection logo
Unknown Organization

Grok-3

xai logo
xAI
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against Beam 1.0 and Grok-3 side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
Grok-3
Open in Playground

FAQ

Common questions about Beam 1.0 vs Grok-3.

Which is better, Beam 1.0 or Grok-3?

Beam 1.0 leads the LLM Stats Score 44.6 to 29.9. Beam 1.0 is made by Reflection AI and Grok-3 is made by xAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Beam 1.0 compare to Grok-3 in benchmarks?

Beam 1.0 scores AIME 2026: 97.7%, GPQA: 90.6%, LiveCodeBench: 88.3%, SWE-Bench Verified: 81.6%, MCP Atlas: 80.8%. Grok-3 scores AIME 2024: 93.3%, AIME 2025: 93.3%, GPQA: 84.6%, LiveCodeBench: 79.4%, MMMU: 78.0%.

Is Beam 1.0 cheaper than Grok-3?

Beam 1.0 is 7.5x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. Grok-3 costs $3.00/M input and $15.00/M output via xai.

What are the context window sizes for Beam 1.0 and Grok-3?

Beam 1.0 supports 1.0M tokens and Grok-3 supports 128K tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Beam 1.0 and Grok-3?

Key differences include LLM Stats Score (44.6 vs 29.9), context window (1.0M vs 128K), input pricing ($0.40 vs $3.00/M), multimodal support (no vs yes), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Beam 1.0 and Grok-3?

Beam 1.0 is developed by Reflection AI and Grok-3 is developed by xAI.