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Command R+ vs GPT-6 Astra

GPT-6 Astra leads the LLM Stats Score 60.7 to -0.2. Command R+ is 45.7x cheaper per token.

Cohere · OpenAI · Updated for 2026

Which is better?

GPT-6 Astra leads the overall LLM Stats Score 60.7 to -0.2, ranking #1 overall.

On price, Command R+ is roughly 45.7x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

GPT-6 Astra also accepts a larger context window (1,050,000 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 Command R+

  • cost matters — it's about 45.7x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose GPT-6 Astra

  • overall performance matters — it scores 60.7 and ranks #1 on LLM Stats
  • your work emphasizes reasoning — it leads those capability indexes
  • you process long inputs — it offers a 1,050,000 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

Core performance indexes
-0.2
#315
60.7
#1
-0.5
#310
58.7
#1
Cost, coverage & limits
Benchmark wins
Input price
$0.25 / M
$10.00 / M
Output price
$1.00 / M
$50.00 / M
Context window
128,000
1,050,000

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Command R+
GPT-6 Astra
-1.7#299
35.3#42
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

6 reported for Command R+ · 22 for GPT-6 Astra

No common benchmarks found

Command R+ and GPT-6 Astradon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Command R+ costs less

For input processing, Command R+ ($0.25/1M tokens) is 40.0x cheaper than GPT-6 Astra ($10.00/1M tokens).

For output processing, Command R+ ($1.00/1M tokens) is 50.0x cheaper than GPT-6 Astra ($50.00/1M tokens).

In conclusion, GPT-6 Astra is more expensive than Command R+.*

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

Lowest available price from all providers
Fri Sep 04 2026 • llm-stats.com
Cohere
Command R+
Input tokens$0.25
Output tokens$1.00
Best providerCohere
OpenAI
GPT-6 Astra
Input tokens$10.00
Output tokens$50.00
Best providerOpenAI
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

GPT-6 Astra accepts 1,050,000 input tokens compared to Command R+'s 128,000 tokens. Both models can generate responses up to 128,000 tokens.

Cohere
Command R+
Input128,000 tokens
Output128,000 tokens
OpenAI
GPT-6 Astra
Input1,050,000 tokens
Output128,000 tokens
Fri Sep 04 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

GPT-6 Astra supports multimodal inputs, whereas Command R+ does not.

GPT-6 Astra can handle both text and other forms of data like images, making it suitable for multimodal applications.

Command R+

Text
Images
Audio
Video

GPT-6 Astra

Text
Images
Audio
Video

License

Usage and distribution terms

Command R+ is licensed under CC BY-NC, while GPT-6 Astra uses a proprietary license.

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

Command R+

CC BY-NC

Open weights

GPT-6 Astra

Proprietary

Closed source

Release Timeline

When each model was launched

Command R+ was released on 2024-08-30, while GPT-6 Astra was released on 2026-09-03.

GPT-6 Astra is 24 months newer than Command R+.

Command R+

Aug 30, 2024

2.0 years ago

GPT-6 Astra

Sep 3, 2026

0 days ago

2.0yr newer

Knowledge Cutoff

When training data ends

GPT-6 Astra has a documented knowledge cutoff of 2026-04-30, while Command R+'s cutoff date is not specified.

We can confirm GPT-6 Astra's training data extends to 2026-04-30, but cannot make a direct comparison without Command R+'s cutoff date.

Command R+

GPT-6 Astra

Apr 2026

Provider Availability

Command R+ is available from Cohere, Bedrock. GPT-6 Astra is available from OpenAI.

Command R+

cohere logo
Cohere
Input Price:Input: $0.25/1MOutput Price:Output: $1.00/1M
bedrock logo
AWS Bedrock
Input Price:Input: $3.00/1MOutput Price:Output: $15.00/1M

GPT-6 Astra

openai logo
OpenAI
Input Price:Input: $10.00/1MOutput Price:Output: $50.00/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Command R+ and GPT-6 Astra side-by-side, then vote on the output you prefer.

Command R+
✓ Preferred
GPT-6 Astra
Open in Playground

FAQ

Common questions about Command R+ vs GPT-6 Astra.

Which is better, Command R+ or GPT-6 Astra?

GPT-6 Astra leads the LLM Stats Score 60.7 to -0.2. Command R+ is made by Cohere and GPT-6 Astra is made by OpenAI. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Command R+ compare to GPT-6 Astra in benchmarks?

Command R+ scores HellaSwag: 88.6%, Winogrande: 85.4%, MMLU: 75.7%, ARC-C: 71.0%, GSM8k: 70.7%. GPT-6 Astra scores ExploitBench: 100.0%, ARC-AGI-3: 99.9%, ARC-AGI: 98.5%, FrontierMath Tier 4 (v2): 97.6%, GPQA: 96.0%.

Is Command R+ cheaper than GPT-6 Astra?

Command R+ is 40.0x cheaper for input tokens. Command R+ costs $0.25/M input and $1.00/M output via cohere. GPT-6 Astra costs $10.00/M input and $50.00/M output via openai.

What are the context window sizes for Command R+ and GPT-6 Astra?

Command R+ supports 128K tokens and GPT-6 Astra supports 1.1M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Command R+ and GPT-6 Astra?

Key differences include LLM Stats Score (-0.2 vs 60.7), context window (128K vs 1.1M), input pricing ($0.25 vs $10.00/M), multimodal support (no vs yes), licensing (CC BY-NC vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Command R+ and GPT-6 Astra?

Command R+ is developed by Cohere and GPT-6 Astra is developed by OpenAI.