Claude Opus 4.6 vs Granite 4.2 8B

At a Glance

Compare
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5#12 of 4676.2 score · 3/3 sources · completeUnrankedNot in the 46-model eligible cohort
CostLower is better · Published-token output estimate#33 of 44$0.241 per LiveBench caseUnrankedNot in the 44-model eligible cohort
EfficiencyHigher is better · MM Efficiency v1.5#19 of 3853.2 score · 3/3 sources · completeUnrankedNot in the 38-model eligible cohort
Pricing and Limits
Input priceFrom · USD / 1M tokens$5.00Anthropic · Sep 3, 2026$0.060Deepinfra · Sep 22, 2026
Output priceFrom · USD / 1M tokens$25.00Anthropic · Sep 3, 2026$0.25Deepinfra · Sep 22, 2026
Context windowMaximum documented tokens1,000K131K
Model facts checkedSep 3, 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 →
BenchmarkClaude Opus 4.6Granite 4.2 8B
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,497.54100% of row best · rating · claude-opus-4-6; 95% CI [1494.14263199, 1500.94441396]; votes 75878; rank 51,316.7888% of row best · rating · granite-4.2-8b; 95% CI [1305.41435264, 1328.15511064]; votes 3087; rank 225
Overall ResultCounted from the protocol-matched rows above1 benchmark winNo overall winner0 benchmark winsNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldClaude Opus 4.6Granite 4.2 8B
DeveloperAnthropicIBM
FamilyClaude 4Granite 4 2
ModelClaude Opus 4.6Granite 4.2 8B
VersionClaude Opus 4.6Granite 4.2 8B
Lifecycleactiveactive
Released2026-02-052026-08-25
Knowledge cutoff2025-05-01Unknown
Input modalitiesText, ImageText
Output modalitiesTextText
Context window1,000K131K
Total parametersUnknown8.8B
Active parametersUnknownUnknown
LicenseUnknownapache-2.0
Open weightsNoYes
API availableYesYes
Self-hostableNoYes
Provider accessAnthropic (Standard)Deepinfra (Standard), Openrouter (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, structured_outputs, tools

Claude Opus 4.6 Capabilities

chatgenerationreasoningstructured outputstools
Serving providers1
Canonical IDanthropic/claude-opus-4-6

Granite 4.2 8B Capabilities

chatgenerationreasoningstructured outputstools
Serving providers2
Canonical IDibm-granite/granite-4.2-8b

Primary Evidence

Sources and Freshness

Questions

Claude Opus 4.6 vs Granite 4.2 8B FAQs

Is Claude Opus 4.6 or Granite 4.2 8B better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Opus 4.6 and Granite 4.2 8B, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Opus 4.6 or Granite 4.2 8B?+

Claude Opus 4.6 is $5.00 and Granite 4.2 8B is $0.060 per million tokens, so Granite 4.2 8B is cheaper on this metric. Claude Opus 4.6 is $25.00 and Granite 4.2 8B is $0.25 per million tokens, so Granite 4.2 8B is cheaper on this metric.

Which has a larger context window, Claude Opus 4.6 or Granite 4.2 8B?+

Claude Opus 4.6 has the larger sourced context window. Claude Opus 4.6 supports 1,000K and Granite 4.2 8B supports 131K.

Which performs better in benchmarks, Claude Opus 4.6 or Granite 4.2 8B?+

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

Can Claude Opus 4.6 or Granite 4.2 8B be self-hosted?+

Granite 4.2 8B is the only model in this pair currently marked as self-hostable. Claude Opus 4.6 is not marked open weight; Granite 4.2 8B is open weight.

Can Claude Opus 4.6 and Granite 4.2 8B understand images?+

Claude Opus 4.6 is documented with image input; Granite 4.2 8B is not documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Opus 4.6 or Granite 4.2 8B?+

Neither has a larger sourced maximum output. Claude Opus 4.6 is 128K and Granite 4.2 8B is —.

Do Claude Opus 4.6 and Granite 4.2 8B support reasoning and tool use?+

Claude Opus 4.6: reasoning, tool calling, and image input. Granite 4.2 8B: reasoning and tool calling. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Opus 4.6 or Granite 4.2 8B?+

Claude Opus 4.6 has 1 sourced provider route; Granite 4.2 8B has 2, so Granite 4.2 8B has broader tracked availability.

Which offers better value, Claude Opus 4.6 or Granite 4.2 8B?+

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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