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Beam 1.0 vs DeepSeek-R1-0528

Beam 1.0 leads the LLM Stats Score 44.6 to 23.6. Beam 1.0 is 1.5x cheaper per token.

Reflection AI · DeepSeek · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 23.6, ranking #46 overall.

In the 6 individual benchmarks reported for both models, Beam 1.0 wins 6; this is a narrower head-to-head signal than the composite indexes.

On price, Beam 1.0 is roughly 1.5x 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 and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 6 of 6 exact shared results
  • cost matters — it's about 1.5x 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

Choose DeepSeek-R1-0528

  • you want predictable pricing at $0.50/M input and $2.15/M output

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
23.6
#192
45.5
#37
23.2
#188
33.7
#39
7.4
#206
28.8
#53
-12.2
#211
Cost, coverage & limits
Benchmark wins
6 of 6
0 of 6
Input price
$0.40 / M
$0.50 / M
Output price
$1.20 / M
$2.15 / M
Context window
1,048,576
163,840

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Beam 1.0
DeepSeek-R1-0528
35.1#45
26.0#113
19.0#27
-11.3#93
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for Beam 1.0 · 16 for DeepSeek-R1-0528

6 shared

Beam 1.0 outperforms in 6 benchmarks (BrowseComp, GPQA, Humanity's Last Exam, LiveCodeBench, SWE-bench Multilingual, SWE-Bench Verified), while DeepSeek-R1-0528 is better at 0 benchmarks.

Beam 1.0 significantly outperforms across most benchmarks.

Wed Oct 28 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 1.3x cheaper than DeepSeek-R1-0528 ($0.50/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 1.8x cheaper than DeepSeek-R1-0528 ($2.15/1M tokens).

In conclusion, DeepSeek-R1-0528 is more expensive than Beam 1.0.*

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

Lowest available price from all providers
Wed Oct 28 2026 • llm-stats.com
Reflection AI
Beam 1.0
Input tokens$0.40
Output tokens$1.20
Best providerTogether
DeepSeek
DeepSeek-R1-0528
Input tokens$0.50
Output tokens$2.15
Best providerDeepinfra
Notice missing or incorrect data?

Model Size

Parameter count comparison

169.7B diff

DeepSeek-R1-0528 has 169.7B more parameters than Beam 1.0, making it 33.9% larger.

Reflection AI
Beam 1.0
501.3Bparameters
DeepSeek
DeepSeek-R1-0528
671.0Bparameters
501.3B
Beam 1.0
671.0B
DeepSeek-R1-0528

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to DeepSeek-R1-0528's 163,840 tokens. DeepSeek-R1-0528 can generate longer responses up to 163,840 tokens, while Beam 1.0 is limited to 131,072 tokens.

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
DeepSeek
DeepSeek-R1-0528
Input163,840 tokens
Output163,840 tokens
Wed Oct 28 2026 • llm-stats.com

License

Usage and distribution terms

Beam 1.0 is licensed under Apache 2.0, while DeepSeek-R1-0528 uses MIT.

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

Beam 1.0

Apache 2.0

Open weights

DeepSeek-R1-0528

MIT

Open weights

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while DeepSeek-R1-0528 was released on 2025-05-28.

Beam 1.0 is 17 months newer than DeepSeek-R1-0528.

Beam 1.0

Oct 16, 2026

1 weeks ago

1.4yr newer
DeepSeek-R1-0528

May 28, 2025

1.4 years ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a documented knowledge cutoff of 2026-06-30, while DeepSeek-R1-0528's cutoff date is not specified.

We can confirm Beam 1.0's training data extends to 2026-06-30, but cannot make a direct comparison without DeepSeek-R1-0528's cutoff date.

Beam 1.0

Jun 2026

DeepSeek-R1-0528

—

Provider Availability

Beam 1.0 is available from Together, Reflection AI. DeepSeek-R1-0528 is available from DeepInfra, DeepSeek, Novita.

Beam 1.0

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

DeepSeek-R1-0528

deepinfra logo
Deepinfra
Input Price:Input: $0.50/1MOutput Price:Output: $2.15/1M
deepseek logo
DeepSeek
Input Price:Input: $0.55/1MOutput Price:Output: $2.19/1M
novita logo
Novita
Input Price:Input: $0.70/1MOutput Price:Output: $2.50/1M
* 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 DeepSeek-R1-0528 side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
DeepSeek-R1-0528
Open in Playground

FAQ

Common questions about Beam 1.0 vs DeepSeek-R1-0528.

Which is better, Beam 1.0 or DeepSeek-R1-0528?

Beam 1.0 leads the LLM Stats Score 44.6 to 23.6. Beam 1.0 is made by Reflection AI and DeepSeek-R1-0528 is made by DeepSeek. 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 DeepSeek-R1-0528 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%. DeepSeek-R1-0528 scores MMLU-Redux: 93.4%, SimpleQA: 92.3%, AIME 2024: 91.4%, AIME 2025: 87.5%, MMLU-Pro: 85.0%.

Is Beam 1.0 cheaper than DeepSeek-R1-0528?

Beam 1.0 is 1.3x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. DeepSeek-R1-0528 costs $0.50/M input and $2.15/M output via deepinfra.

What are the context window sizes for Beam 1.0 and DeepSeek-R1-0528?

Beam 1.0 supports 1.0M tokens and DeepSeek-R1-0528 supports 164K 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 DeepSeek-R1-0528?

Key differences include LLM Stats Score (44.6 vs 23.6), context window (1.0M vs 164K), input pricing ($0.40 vs $0.50/M), licensing (Apache 2.0 vs MIT). See the full comparison above for benchmark-by-benchmark results.

Who makes Beam 1.0 and DeepSeek-R1-0528?

Beam 1.0 is developed by Reflection AI and DeepSeek-R1-0528 is developed by DeepSeek.