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Beam 1.0 vs ChatGPT-4o Latest

Beam 1.0 leads the LLM Stats Score 44.6 to 24.4. Beam 1.0 is 7.3x cheaper per token.

Reflection AI · OpenAI · Updated for 2026

Which is better?

Beam 1.0 leads the overall LLM Stats Score 44.6 to 24.4, 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, Beam 1.0 is roughly 7.3x 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 1 of 1 exact shared results
  • cost matters — it's about 7.3x 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 ChatGPT-4o Latest

  • you want predictable pricing at $2.50/M input and $10.00/M output

At a glance

The differences that matter most.

Core performance indexes
44.6
#46
24.4
#185
45.5
#37
23.6
#185
Cost, coverage & limits
Benchmark wins
1 of 1
0 of 1
Input price
$0.40 / M
$2.50 / M
Output price
$1.20 / M
$10.00 / M
Context window
1,048,576
128,000

Individual benchmarks

22 reported for Beam 1.0 · 1 for ChatGPT-4o Latest

1 shared

Beam 1.0 outperforms in 1 benchmarks (GPQA), while ChatGPT-4o Latest 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

Beam 1.0 costs less

For input processing, Beam 1.0 ($0.40/1M tokens) is 6.3x cheaper than ChatGPT-4o Latest ($2.50/1M tokens).

For output processing, Beam 1.0 ($1.20/1M tokens) is 8.3x cheaper than ChatGPT-4o Latest ($10.00/1M tokens).

In conclusion, ChatGPT-4o Latest is more expensive than Beam 1.0.*

* 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
OpenAI
ChatGPT-4o Latest
Input tokens$2.50
Output tokens$10.00
Best providerOpenAI
Notice missing or incorrect data?

Context Window

Maximum input and output token capacity

Beam 1.0 accepts 1,048,576 input tokens compared to ChatGPT-4o Latest's 128,000 tokens. Beam 1.0 can generate longer responses up to 131,072 tokens, while ChatGPT-4o Latest is limited to 16,384 tokens.

Reflection AI
Beam 1.0
Input1,048,576 tokens
Output131,072 tokens
OpenAI
ChatGPT-4o Latest
Input128,000 tokens
Output16,384 tokens
Fri Oct 23 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

ChatGPT-4o Latest supports multimodal inputs, whereas Beam 1.0 does not.

ChatGPT-4o Latest can handle both text and other forms of data like images, making it suitable for multimodal applications.

Beam 1.0

Text
Images
Audio
Video

ChatGPT-4o Latest

Text
Images
Audio
Video

License

Usage and distribution terms

Beam 1.0 is licensed under Apache 2.0, while ChatGPT-4o Latest 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

ChatGPT-4o Latest

Proprietary

Closed source

Release Timeline

When each model was launched

Beam 1.0 was released on 2026-10-16, while ChatGPT-4o Latest was released on 2024-05-13.

Beam 1.0 is 30 months newer than ChatGPT-4o Latest.

Beam 1.0

Oct 16, 2026

6 days ago

2.4yr newer
ChatGPT-4o Latest

May 13, 2024

2.4 years ago

Knowledge Cutoff

When training data ends

Beam 1.0 has a documented knowledge cutoff of 2026-06-30, while ChatGPT-4o Latest'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 ChatGPT-4o Latest's cutoff date.

Beam 1.0

Jun 2026

ChatGPT-4o Latest

—

Provider Availability

Beam 1.0 is available from Together, Reflection AI. ChatGPT-4o Latest is available from OpenAI.

Beam 1.0

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

ChatGPT-4o Latest

openai logo
OpenAI
Input Price:Input: $2.50/1MOutput Price:Output: $10.00/1M
* 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 ChatGPT-4o Latest side-by-side, then vote on the output you prefer.

Beam 1.0
✓ Preferred
ChatGPT-4o Latest
Open in Playground

FAQ

Common questions about Beam 1.0 vs ChatGPT-4o Latest.

Which is better, Beam 1.0 or ChatGPT-4o Latest?

Beam 1.0 leads the LLM Stats Score 44.6 to 24.4. Beam 1.0 is made by Reflection AI and ChatGPT-4o Latest is made by OpenAI. 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 ChatGPT-4o Latest 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%. ChatGPT-4o Latest scores GPQA: 84.0%.

Is Beam 1.0 cheaper than ChatGPT-4o Latest?

Beam 1.0 is 6.3x cheaper for input tokens. Beam 1.0 costs $0.40/M input and $1.20/M output via together. ChatGPT-4o Latest costs $2.50/M input and $10.00/M output via openai.

What are the context window sizes for Beam 1.0 and ChatGPT-4o Latest?

Beam 1.0 supports 1.0M tokens and ChatGPT-4o Latest 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 ChatGPT-4o Latest?

Key differences include LLM Stats Score (44.6 vs 24.4), context window (1.0M vs 128K), input pricing ($0.40 vs $2.50/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 ChatGPT-4o Latest?

Beam 1.0 is developed by Reflection AI and ChatGPT-4o Latest is developed by OpenAI.