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Beam 1.0 vs Claude 3.5 Haiku

Beam 1.0 leads the LLM Stats Score 44.6 to 4.6. Beam 1.0 is 2.7x cheaper per token.

Reflection AI · Anthropic · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 4.6, 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 2.7x 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 2 of 2 exact shared results
  • cost matters — it's about 2.7x 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 Claude 3.5 Haiku

  • you want predictable pricing at $0.80/M input and $4.00/M output

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
4.6
#325
45.5
#37
4.8
#321
33.7
#39
3.9
#234
Cost, coverage & limits
Benchmark wins
2 of 2
0 of 2
Input price
$0.40 / M
$0.80 / M
Output price
$1.20 / M
$4.00 / M
Context window
1,048,576
200,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

2 shared
Index
Beam 1.0
Claude 3.5 Haiku
35.1#45
10.6#262
26.4#32
-4.8#214
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

22 reported for Beam 1.0 · 9 for Claude 3.5 Haiku

2 shared

Beam 1.0 outperforms in 2 benchmarks (GPQA, SWE-Bench Verified), while Claude 3.5 Haiku 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 2.0x cheaper than Claude 3.5 Haiku ($0.80/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 3.3x cheaper than Claude 3.5 Haiku ($4.00/1M tokens).

In conclusion, Claude 3.5 Haiku 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
Anthropic
Claude 3.5 Haiku
Input tokens$0.80
Output tokens$4.00
Best providerAWS Bedrock
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to Claude 3.5 Haiku's 200,000 tokens. Claude 3.5 Haiku can generate longer responses up to 200,000 tokens, while Beam 1.0 is limited to 131,072 tokens.

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
Anthropic
Claude 3.5 Haiku
Input200,000 tokens
Output200,000 tokens
Thu Oct 22 2026 • llm-stats.com

License

Usage and distribution terms

Beam 1.0 is licensed under Apache 2.0, while Claude 3.5 Haiku 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

Claude 3.5 Haiku

Proprietary

Closed source

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while Claude 3.5 Haiku was released on 2024-10-22.

Beam 1.0 is 24 months newer than Claude 3.5 Haiku.

Beam 1.0

Oct 16, 2026

3 days ago

2.0yr newer
Claude 3.5 Haiku

Oct 22, 2024

2.0 years ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a documented knowledge cutoff of 2026-06-30, while Claude 3.5 Haiku'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 Claude 3.5 Haiku's cutoff date.

Beam 1.0

Jun 2026

Claude 3.5 Haiku

—

Provider Availability

Beam 1.0 is available from Together, Reflection AI. Claude 3.5 Haiku is available from Bedrock, Google, Anthropic.

Beam 1.0

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

Claude 3.5 Haiku

bedrock logo
AWS Bedrock
Input Price:Input: $0.80/1MOutput Price:Output: $4.00/1M
google logo
Google
Input Price:Input: $0.80/1MOutput Price:Output: $4.00/1M
anthropic logo
Anthropic
Input Price:Input: $1.00/1MOutput Price:Output: $5.00/1M
* 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 Claude 3.5 Haiku side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
Claude 3.5 Haiku
Open in Playground

FAQ

Common questions about Beam 1.0 vs Claude 3.5 Haiku.

Which is better, Beam 1.0 or Claude 3.5 Haiku?

Beam 1.0 leads the LLM Stats Score 44.6 to 4.6. Beam 1.0 is made by Reflection AI and Claude 3.5 Haiku is made by Anthropic. 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 Claude 3.5 Haiku 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%. Claude 3.5 Haiku scores HumanEval: 88.1%, MGSM: 85.6%, DROP: 83.1%, MATH: 69.4%, MMLU-Pro: 65.0%.

Is Beam 1.0 cheaper than Claude 3.5 Haiku?

Beam 1.0 is 2.0x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. Claude 3.5 Haiku costs $0.80/M input and $4.00/M output via bedrock.

What are the context window sizes for Beam 1.0 and Claude 3.5 Haiku?

Beam 1.0 supports 1.0M tokens and Claude 3.5 Haiku supports 200K 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 Claude 3.5 Haiku?

Key differences include LLM Stats Score (44.6 vs 4.6), context window (1.0M vs 200K), input pricing ($0.40 vs $0.80/M), licensing (Apache 2.0 vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Beam 1.0 and Claude 3.5 Haiku?

Beam 1.0 is developed by Reflection AI and Claude 3.5 Haiku is developed by Anthropic.