Antigravity Agent vs Hy4 preview

At a Glance

Compare
Antigravity AgentGoogle DeepMind
Pricing and Limits
Input priceFrom · USD / 1M tokensNot reported$0.834Openrouter · Sep 22, 2026
Output priceFrom · USD / 1M tokensNot reported$2.501Openrouter · Sep 22, 2026
Context windowMaximum documented tokens1,049K1,000K
Model facts checkedAug 29, 2026View model evidence →Sep 2, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
No Protocol-Matched Benchmark Yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.

Side-by-Side Facts

FieldAntigravity AgentHy4 preview
DeveloperGoogle DeepMindTencent
FamilyGemini AgentsHy4
ModelAntigravity AgentHy4 preview
VersionAntigravity AgentHy4 preview
Lifecyclepreviewpreview
ReleasedUnknown2026-08-28
Knowledge cutoffUnknownUnknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window1,049K1,000K
Total parametersUnknown770B
Active parametersUnknown49B
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessGoogle AI (Standard), Google Gemini (Standard)Openrouter (Standard)
Capabilitiesgeneration, reasoning, toolschat, generation, reasoning, tools

Antigravity Agent Capabilities

generationreasoningtools
Serving providers2
Canonical IDgoogle-deepmind/antigravity-preview-05-2026

Hy4 preview Capabilities

chatgenerationreasoningtools
Serving providers1
Canonical IDtencent/Hy4-preview

Primary Evidence

Sources and Freshness

Questions

Antigravity Agent vs Hy4 preview FAQs

Is Antigravity Agent or Hy4 preview better for coding?+

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

Which is cheaper, Antigravity Agent or Hy4 preview?+

Only Hy4 preview has a directly sourced input price: $0.834 per million tokens. Only Hy4 preview has a directly sourced output price: $2.501 per million tokens.

Which has a larger context window, Antigravity Agent or Hy4 preview?+

Antigravity Agent has the larger sourced context window. Antigravity Agent supports 1,049K and Hy4 preview supports 1,000K.

Which performs better in benchmarks, Antigravity Agent or Hy4 preview?+

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

Can Antigravity Agent or Hy4 preview be self-hosted?+

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

Can Antigravity Agent and Hy4 preview understand images?+

Antigravity Agent is 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, Antigravity Agent or Hy4 preview?+

Neither has a larger sourced maximum output. Antigravity Agent is 66K and Hy4 preview is —.

Do Antigravity Agent and Hy4 preview support reasoning and tool use?+

Antigravity Agent: reasoning, tool calling, and image input. Hy4 preview: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Antigravity Agent or Hy4 preview?+

Antigravity Agent has 2 sourced provider routes; Hy4 preview has 1, so Antigravity Agent has broader tracked availability.

Which offers better value, Antigravity Agent 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.

Send Feedback