Command A Plus 05 2026 BF16 vs GPT-5.1
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | command-a-plus-05-2026-bf16 | GPT-5.1 |
|---|---|---|
| Developer | Cohere | OpenAI |
| Family | Command A Plus 05 | Gpt 5 1 |
| Model | command-a-plus-05-2026-bf16 | GPT-5.1 |
| Version | command-a-plus-05-2026-bf16 | GPT-5.1 |
| Lifecycle | active | active |
| Released | Unknown | 2025-11-13 |
| Knowledge cutoff | Unknown | 2024-09-30 |
| Input modalities | Text, Image | Text, Image |
| Output modalities | Text | Text |
| Context window | 200K | 400K |
| Total parameters | 218.8B | Unknown |
| Active parameters | 25B | Unknown |
| License | apache-2.0 | Unknown |
| Open weights | Yes | No |
| API available | Unknown | Yes |
| Self-hostable | Yes | No |
| Provider access | Unknown | Openai (Standard), Openrouter (Standard) |
| Capabilities | chat, generation, tools | chat, generation, reasoning, structured_outputs, tools |
11 comparable fields · 8 material differences · Pair passes the primary-source comparison gate
Command A Plus 05 2026 BF16 Capabilities
GPT-5.1 Capabilities
Internal Comparison Graph
Related Comparisons
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| vs |  Mistral Large 3Mistral AI | cross-developer peersimage, text |
Primary Evidence
Sources and Freshness
Questions
Command A Plus 05 2026 BF16 vs GPT-5.1 FAQs
Is Command A Plus 05 2026 BF16 or GPT-5.1 better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Command A Plus 05 2026 BF16 and GPT-5.1, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Command A Plus 05 2026 BF16 or GPT-5.1?+
Only GPT-5.1 has a directly sourced input price: $1.25 per million tokens. Only GPT-5.1 has a directly sourced output price: $10.00 per million tokens.
Which has a larger context window, Command A Plus 05 2026 BF16 or GPT-5.1?+
GPT-5.1 has the larger sourced context window. Command A Plus 05 2026 BF16 supports 200K and GPT-5.1 supports 400K.
Which performs better in benchmarks, Command A Plus 05 2026 BF16 or GPT-5.1?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Command A Plus 05 2026 BF16 or GPT-5.1 be self-hosted?+
Command A Plus 05 2026 BF16 is the only model in this pair currently marked as self-hostable. Command A Plus 05 2026 BF16 is open weight; GPT-5.1 is not marked open weight.
Can Command A Plus 05 2026 BF16 and GPT-5.1 understand images?+
Command A Plus 05 2026 BF16 is documented with image input; GPT-5.1 is documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Command A Plus 05 2026 BF16 or GPT-5.1?+
GPT-5.1 has the larger sourced maximum output: Command A Plus 05 2026 BF16 supports 66K and GPT-5.1 supports 128K output tokens.
Do Command A Plus 05 2026 BF16 and GPT-5.1 support reasoning and tool use?+
Command A Plus 05 2026 BF16: tool calling and image input. GPT-5.1: reasoning, tool calling, and image input. Feature support does not establish relative quality.
Which is available from more inference providers, Command A Plus 05 2026 BF16 or GPT-5.1?+
Command A Plus 05 2026 BF16 has 0 sourced provider routes; GPT-5.1 has 2, so GPT-5.1 has broader tracked availability.
Which offers better value, Command A Plus 05 2026 BF16 or GPT-5.1?+
There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.