LLM Reference

Claude Opus 4.6 vs ShieldGemma 9B

Claude Opus 4.6 (2026) and ShieldGemma 9B (2024) are frontier reasoning models from Anthropic and Google DeepMind. Claude Opus 4.6 ships a 1m-token context window, while ShieldGemma 9B ships a 8k-token context window. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads. It focuses on practical selection signals rather than broad model-family marketing.

Claude Opus 4.6 fits 125x more tokens; pick it for long-context work and ShieldGemma 9B for tighter calls.

Decision scorecard

Local evidence first
SignalClaude Opus 4.6ShieldGemma 9B
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsgeneral production evaluation
Decision fitCoding, RAG, and AgentsClassification
Context window1m8k
Cheapest output$25/1M tokens-
Provider routes6 tracked1 tracked
Shared benchmarks0 shared0 shared

Decision tradeoffs

Choose Claude Opus 4.6 when...
  • Claude Opus 4.6 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Claude Opus 4.6 has broader tracked provider coverage for fallback and route flexibility.
  • Claude Opus 4.6 uniquely exposes Vision, Multimodal, and Reasoning in local model data.
  • Local decision data tags Claude Opus 4.6 for Coding, RAG, and Agents.
Choose ShieldGemma 9B when...
  • Local decision data tags ShieldGemma 9B for Classification.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Claude Opus 4.6

$10,250

Cheapest tracked route/tier: Anthropic

ShieldGemma 9B

Unavailable

No complete token price in local provider data

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Claude Opus 4.6 -> ShieldGemma 9B
  • No overlapping tracked provider route is sourced for Claude Opus 4.6 and ShieldGemma 9B; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Reasoning before moving production traffic.
ShieldGemma 9B -> Claude Opus 4.6
  • No overlapping tracked provider route is sourced for ShieldGemma 9B and Claude Opus 4.6; plan for SDK, billing, or endpoint changes.
  • Claude Opus 4.6 adds Vision, Multimodal, and Reasoning in local capability data.

Specs

Specification
Released2026-02-052024-07-01
Context window1m8k
Parameters9B
ArchitectureDecoder OnlyDecoder Only
LicenseProprietaryGemma
OpennessProprietaryOpen weights
WeightsNot releasedUnknown
CodeUnknownUnknown
Commercial useCommercial use: conditionalCommercial use: conditional
Knowledge cutoff2025-12-

Pricing and availability

Pricing attributeClaude Opus 4.6ShieldGemma 9B
Input price$5/1M tokens-
Output price$25/1M tokens-
Providers

Capabilities

CapabilityClaude Opus 4.6ShieldGemma 9B
VisionYesNo
MultimodalYesNo
ReasoningYesNo
JSON / Tool useYesNo
Structured outputsYesNo
Code executionYesNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark scores are currently available for this pair.

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Last reviewed: 2026-07-26. Data sourced from public model cards and provider documentation.