Command A vs Sonar
Benchmark Performance
Available Benchmarks
Technical Differences
Side-by-Side Facts
| Field | Command A | Sonar |
|---|---|---|
| Developer | Cohere | Perplexity |
| Family | Command A | Sonar |
| Model | Command A | Sonar |
| Version | Command A | Sonar |
| Lifecycle | active | active |
| Released | Unknown | Unknown |
| Knowledge cutoff | 2024-06-01 | Unknown |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 256,000 | 128,000 |
| Total parameters | 111,000,000,000 | Unknown |
| Active parameters | Unknown | Unknown |
| License | Unknown | Unknown |
| Open weights | No | No |
| API available | Yes | Yes |
| Self-hostable | No | No |
| Provider access | Cohere (Standard) | Openrouter (Standard), Perplexity (Standard) |
| Capabilities | agents, chat, citations, multilingual, rag, structured_outputs, tools | chat, citations, search |
13 comparable fields · 7 material differences · Pair passes the primary-source comparison gate
Command A Capabilities
Sonar Capabilities
Internal Comparison Graph
Related Comparisons
| A | Pair | B | Context |
|---|---|---|---|
 SonarPerplexity | vs | Sonar Reasoning ProPerplexity | family variantstext |
SonarPerplexity | vs | Sonar ProPerplexity | family variantstext |
SonarPerplexity | vs | Sonar Deep ResearchPerplexity | family variantstext |
 Command ACohere | vs | Command A VisionCohere | family variantstext |
| vs | Command ACohere | family variantstext | |
 ERNIE 5.1Baidu | vs | Command ACohere | cross-developer peerstext |
ERNIE X1.1Baidu | vs | Command ACohere | cross-developer peerstext |
ERNIE 5.1Baidu | vs | SonarPerplexity | cross-developer peerstext |
ERNIE X1.1Baidu | vs | SonarPerplexity | cross-developer peerstext |
Command ACohere | vs |  Antigravity AgentGoogle DeepMind | cross-developer peerstext |
Command ACohere | vs | cross-developer peerstext | |
Command ACohere | vs |  Devstral-2-123B-Instruct-2512Mistral AI | cross-developer peerstext |
Primary Evidence
Sources and Freshness
Questions
Command A vs Sonar FAQs
Is Command A or Sonar better for coding?+
This comparison does not currently contain a protocol-matched coding benchmark for both Command A and Sonar, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.
Which is cheaper, Command A or Sonar?+
Command A is $2.50 and Sonar is $1.00 per million tokens, so Sonar is cheaper on this metric. Command A is $10.00 and Sonar is $1.00 per million tokens, so Sonar is cheaper on this metric.
Which has a larger context window, Command A or Sonar?+
Command A has the larger sourced context window. Command A supports 256,000 and Sonar supports 128,000.
Which performs better in benchmarks, Command A or Sonar?+
There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.
Can Command A or Sonar be self-hosted?+
Both models have the same recorded self-hosting status: unsupported. Command A is not marked open weight; Sonar is not marked open weight.
Can Command A and Sonar understand images?+
Command A is not documented with image input; Sonar is not documented with image input. This reflects supported input modalities, not vision quality.
Which can generate longer answers, Command A or Sonar?+
Neither has a larger sourced maximum output. Command A is 8,000 and Sonar is —.
Do Command A and Sonar support reasoning and tool use?+
Command A: tool calling. Sonar: none of these features are definitively sourced. Feature support does not establish relative quality.
Which is available from more inference providers, Command A or Sonar?+
Command A has 1 sourced provider route; Sonar has 2, so Sonar has broader tracked availability.
Which offers better value, Command A or Sonar?+
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.