Claude Opus 4.5 vs GR00T N1.7 3B

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#27 of 4655.4 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 36.9–70.3UnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#40 of 44$0.380 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#36 of 3838.0 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 28.8–45.4UnrankedNot in the 38-model eligible cohort
Pricing and Limits
Context windowMaximum documented tokens200KNot reported
Model facts checkedSep 3, 2026View model evidence →Aug 29, 2026View model evidence →
Different Model RolesThese models do not share a sourced market category. Their primary-source facts remain comparable below, while performance claims require matched evidence.

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

FieldClaude Opus 4.5GR00T N1.7 3B
DeveloperAnthropicNVIDIA
FamilyClaude 4Isaac GR00T
ModelClaude Opus 4.5GR00T N1.7 3B
VersionClaude Opus 4.5N1.7
Lifecycleactiveactive
Released2025-11-242026-07-07
Knowledge cutoff2025-05-01Unknown
Input modalitiesText, ImageText, Image, Robot state
Output modalitiesTextRobot action
Context window200KUnknown
Total parametersUnknown3B
Active parametersUnknownUnknown
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesNo
Self-hostableNoYes
Provider accessAnthropic (Standard)Unknown
Capabilitieschat, generation, reasoning, structured_outputs, toolscross-embodiment, dexterous-manipulation, whole-body-control, fine-tuning
Robotics model typeUnknownVision-language-action model
Action representationUnknownPredictive chunks of relative joint motions
Control architectureUnknownVision-language backbone with action expert
Inference locationUnknownOn device
Native control rate (Hz)UnknownUnknown
Supported embodimentsUnknownUnitree G1, AgiBot Genie-1, Fourier GR-1, bimanual manipulation platforms
Training dataUnknownMixture of real teleoperation, synthetic robot data, and internet-scale video described by NVIDIA.

Claude Opus 4.5 Capabilities

chatgenerationreasoningstructured outputstools
Model typeUnknown
InferenceUnknown
Action representationUnknown
Supported embodimentsUnknown
Canonical IDanthropic/claude-opus-4-5

GR00T N1.7 3B Capabilities

cross-embodimentdexterous-manipulationwhole-body-controlfine-tuning
Model typeVision-language-action model
InferenceOn device
Action representationPredictive chunks of relative joint motions
Supported embodiments4
Canonical IDnvidia/GR00T-N1.7-3B

Primary Evidence

Sources and Freshness

Questions

Claude Opus 4.5 vs GR00T N1.7 3B FAQs

Is Claude Opus 4.5 or GR00T N1.7 3B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Opus 4.5 and GR00T N1.7 3B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Opus 4.5 or GR00T N1.7 3B?+

Only Claude Opus 4.5 has a directly sourced input price: $5.00 per million tokens. Only Claude Opus 4.5 has a directly sourced output price: $25.00 per million tokens.

Which has a larger context window, Claude Opus 4.5 or GR00T N1.7 3B?+

Neither model has a larger sourced context window in this comparison. Claude Opus 4.5 is 200K and GR00T N1.7 3B is —.

Which performs better in benchmarks, Claude Opus 4.5 or GR00T N1.7 3B?+

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

Can Claude Opus 4.5 or GR00T N1.7 3B be self-hosted?+

GR00T N1.7 3B is the only model in this pair currently marked as self-hostable. Claude Opus 4.5 is not marked open weight; GR00T N1.7 3B is open weight.

Can Claude Opus 4.5 and GR00T N1.7 3B understand images?+

Claude Opus 4.5 is documented with image input; GR00T N1.7 3B is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Opus 4.5 or GR00T N1.7 3B?+

Neither has a larger sourced maximum output. Claude Opus 4.5 is 64K and GR00T N1.7 3B is —.

Do Claude Opus 4.5 and GR00T N1.7 3B support reasoning and tool use?+

Claude Opus 4.5: reasoning, tool calling, and image input. GR00T N1.7 3B: image input. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Opus 4.5 or GR00T N1.7 3B?+

Claude Opus 4.5 has 1 sourced provider route; GR00T N1.7 3B has 0, so Claude Opus 4.5 has broader tracked availability.

Which offers better value, Claude Opus 4.5 or GR00T N1.7 3B?+

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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