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Beam 1.0 vs Devstral Small 1.1

Beam 1.0 leads the LLM Stats Score 44.6 to 8.6. Devstral Small 1.1 is 4.0x cheaper per token.

Reflection AI · Mistral AI · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 8.6, ranking #46 overall.

In the 1 individual benchmarks reported for both models, Beam 1.0 wins 1; this is a narrower head-to-head signal than the composite indexes.

On price, Devstral Small 1.1 is roughly 4.0x 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 and coding — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 1 of 1 exact shared results
  • 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 Devstral Small 1.1

  • cost matters — it's about 4.0x cheaper per token

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
8.6
#295
45.5
#37
8.6
#292
33.7
#39
0.2
#264
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.40 / M
$0.10 / M
Output price
$1.20 / M
$0.30 / M
Context window
1,048,576
128,000

Individual benchmarks

22 reported for Beam 1.0 · 1 for Devstral Small 1.1

1 shared

Beam 1.0 outperforms in 1 benchmarks (SWE-Bench Verified), while Devstral Small 1.1 is better at 0 benchmarks.

Beam 1.0 significantly outperforms across most benchmarks.

Fri Oct 23 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Devstral Small 1.1 costs less

For input processing, Beam 1.0 ($0.40/1M tokens) is 4.0x more expensive than Devstral Small 1.1 ($0.10/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 4.0x more expensive than Devstral Small 1.1 ($0.30/1M tokens).

In conclusion, Beam 1.0 is more expensive than Devstral Small 1.1.*

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

Lowest available price from all providers
Fri Oct 23 2026 • llm-stats.com
Reflection AI
Beam 1.0
Input tokens$0.40
Output tokens$1.20
Best providerTogether
Mistral AI
Devstral Small 1.1
Input tokens$0.10
Output tokens$0.30
Best providerMistral
Notice missing or incorrect data?

Model Size

Parameter count comparison

477.3B diff

Beam 1.0 has 477.3B more parameters than Devstral Small 1.1, making it 1988.8% larger.

Reflection AI
Beam 1.0
501.3Bparameters
Mistral AI
Devstral Small 1.1
24.0Bparameters
501.3B
Beam 1.0
24.0B
Devstral Small 1.1

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to Devstral Small 1.1's 128,000 tokens. Beam 1.0 can generate longer responses up to 131,072 tokens, while Devstral Small 1.1 is limited to 128,000 tokens.

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
Mistral AI
Devstral Small 1.1
Input128,000 tokens
Output128,000 tokens
Fri Oct 23 2026 • llm-stats.com

License

Usage and distribution terms

Both models are licensed under Apache 2.0.

Both models share the same licensing terms, providing consistent usage rights.

Beam 1.0

Apache 2.0

Open weights

Devstral Small 1.1

Apache 2.0

Open weights

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while Devstral Small 1.1 was released on 2025-07-11.

Beam 1.0 is 15 months newer than Devstral Small 1.1.

Beam 1.0

Oct 16, 2026

3 days ago

1.3yr newer
Devstral Small 1.1

Jul 11, 2025

1.3 years ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a documented knowledge cutoff of 2026-06-30, while Devstral Small 1.1'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 Devstral Small 1.1's cutoff date.

Beam 1.0

Jun 2026

Devstral Small 1.1

—

Provider Availability

Beam 1.0 is available from Together, Reflection AI. Devstral Small 1.1 is available from Mistral AI.

Beam 1.0

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

Devstral Small 1.1

mistral logo
Mistral
Input Price:Input: $0.10/1MOutput Price:Output: $0.30/1M
* 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 Devstral Small 1.1 side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
Devstral Small 1.1
Open in Playground

FAQ

Common questions about Beam 1.0 vs Devstral Small 1.1.

Which is better, Beam 1.0 or Devstral Small 1.1?

Beam 1.0 leads the LLM Stats Score 44.6 to 8.6. Beam 1.0 is made by Reflection AI and Devstral Small 1.1 is made by Mistral AI. 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 Devstral Small 1.1 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%. Devstral Small 1.1 scores SWE-Bench Verified: 53.6%.

Is Beam 1.0 cheaper than Devstral Small 1.1?

Devstral Small 1.1 is 4.0x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. Devstral Small 1.1 costs $0.10/M input and $0.30/M output via mistral.

What are the context window sizes for Beam 1.0 and Devstral Small 1.1?

Beam 1.0 supports 1.0M tokens and Devstral Small 1.1 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 Devstral Small 1.1?

Key differences include LLM Stats Score (44.6 vs 8.6), context window (1.0M vs 128K), input pricing ($0.40 vs $0.10/M). See the full comparison above for benchmark-by-benchmark results.

Who makes Beam 1.0 and Devstral Small 1.1?

Beam 1.0 is developed by Reflection AI and Devstral Small 1.1 is developed by Mistral AI.