Command A vs Hy4 preview

Benchmark Performance

Available Benchmarks

No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
FieldAt a Glance
Cohere · activeCommand AVerified Aug 29, 2026
Tencent · previewHy4 previewVerified Sep 2, 2026

Technical Differences

Side-by-Side Facts

Indexable
FieldCommand AHy4 preview
DeveloperCohereTencent
FamilyCommand AHy4
ModelCommand AHy4 preview
VersionCommand AHy4 preview
Lifecycleactivepreview
ReleasedUnknown2026-08-28
Knowledge cutoff2024-06-01Unknown
Input modalitiesTextText
Output modalitiesTextText
Context window256K1,000K
Total parameters111B770B
Active parametersUnknown49B
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessCohere (Standard)Openrouter (Standard)
Capabilitiesagents, chat, citations, multilingual, rag, structured_outputs, toolschat, generation, reasoning, tools

14 comparable fields · 11 material differences · Pair passes the primary-source comparison gate

Command A Capabilities

agentschatcitationsmultilingualragstructured outputstools
Input price$2.50
Output price$10.00
Serving providers1
Canonical IDcoherelabs/command-a-03-2025

Hy4 preview Capabilities

chatgenerationreasoningtools
Input price$0.834
Output price$2.501
Serving providers1
Canonical IDtencent/Hy4-preview

Internal Comparison Graph

Related Comparisons

All text comparisons →
APairBContext
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Primary Evidence

Sources and Freshness

Questions

Command A vs Hy4 preview FAQs

Is Command A or Hy4 preview better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Command A and Hy4 preview, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Command A or Hy4 preview?+

Command A is $2.50 and Hy4 preview is $0.834 per million tokens, so Hy4 preview is cheaper on this metric. Command A is $10.00 and Hy4 preview is $2.501 per million tokens, so Hy4 preview is cheaper on this metric.

Which has a larger context window, Command A or Hy4 preview?+

Hy4 preview has the larger sourced context window. Command A supports 256K and Hy4 preview supports 1,000K.

Which performs better in benchmarks, Command A or Hy4 preview?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Command A or Hy4 preview be self-hosted?+

Hy4 preview is the only model in this pair currently marked as self-hostable. Command A is not marked open weight; Hy4 preview is open weight.

Can Command A and Hy4 preview understand images?+

Command A is not documented with image input; Hy4 preview is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Command A or Hy4 preview?+

Neither has a larger sourced maximum output. Command A is 8K and Hy4 preview is —.

Do Command A and Hy4 preview support reasoning and tool use?+

Command A: tool calling. Hy4 preview: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Command A or Hy4 preview?+

Command A has 1 sourced provider route; Hy4 preview has 1, a tie.

Which offers better value, Command A or Hy4 preview?+

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.

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