Claude Opus 4.5 vs Claude Opus 4.7

Model Markets Rankings

Intelligence, Cost, and Efficiency

All rankings →
RankingClaude Opus 4.5Claude Opus 4.7
IntelligenceHigher is better · MM Intelligence v1.2UnrankedNot in the 22-model eligible cohort#6 of 2278.9 score
CostLower is better · Published-token output estimate#34 of 36$0.380 per LiveBench case#31 of 36$0.286 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.0UnrankedNot in the 22-model eligible cohort#12 of 2251.8 score

Ranks come from the current complete eligible cohorts. Green highlights appear only when both models are ranked in the same metric. Missing required inputs remain unranked, and the three dimensions are not collapsed into an overall winner.

Benchmark Performance

Available Benchmarks

BenchmarkClaude Opus 4.5Claude Opus 4.7
LMArena Document Arenadocument-2026-07-30-011508720696 · arena_rating · leader1,461.6598% of row best · rating · claude-opus-4-5-20251101; 95% CI [1451.22442739, 1472.08183979]; votes 7965; rank 191,497.02100% of row best · rating · claude-opus-4-7-thinking; 95% CI [1489.90818265, 1504.13387209]; votes 18793; rank 6
LMArena Search Arenasearch-2026-08-24-011508720696 · arena_rating · leader1,179.6496% of row best · rating · claude-opus-4-5-search; 95% CI [1174.02872051, 1185.26030035]; votes 61573; rank 191,233.25100% of row best · rating · claude-opus-4-7; 95% CI [1227.87374811, 1238.63530622]; votes 91394; rank 4
LMArena Text Arenatext-2026-09-01-011508720696 · arena_rating · leader1,447.1998% of row best · rating · claude-opus-4-5-20251101-high-32k; 95% CI [1443.28922560, 1451.09589305]; votes 36271; rank 461,483.21100% of row best · rating · claude-opus-4-7; 95% CI [1479.33960820, 1487.07067536]; votes 61256; rank 10
LiveBench2026-06-25 · overall · leader77.3996% of row best · percent · claude-opus-4-5-20251101-thinking-64k-high-effort · 15,203 output tokens / case80.97100% of row best · percent · claude-opus-4-7-xhigh-effort · 11,460 output tokens / case
Overall ResultCounted from the protocol-matched rows above0 benchmark wins4 benchmark winsOverall lead

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

FieldAt a Glance
Anthropic · activeClaude Opus 4.5Verified Sep 3, 2026
Anthropic · activeClaude Opus 4.7Verified Sep 3, 2026

Technical Differences

Side-by-Side Facts

Indexable
FieldClaude Opus 4.5Claude Opus 4.7
DeveloperAnthropicAnthropic
FamilyClaude 4Claude 4
ModelClaude Opus 4.5Claude Opus 4.7
VersionClaude Opus 4.5Claude Opus 4.7
Lifecycleactiveactive
Released2025-11-242026-04-16
Knowledge cutoff2025-05-012026-01-01
Input modalitiesText, ImageText, Image
Output modalitiesTextText
Context window200K1,000K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessAnthropic (Standard)Anthropic (Standard), Deepinfra (Standard)
Capabilitieschat, generation, reasoning, structured_outputs, toolschat, generation, reasoning, structured_outputs, tools

15 comparable fields · 6 material differences · Pair passes the primary-source comparison gate

Claude Opus 4.5 Capabilities

chatgenerationreasoningstructured outputstools
Input price$5.00
Output price$25.00
Serving providers1
Canonical IDanthropic/claude-opus-4-5

Claude Opus 4.7 Capabilities

chatgenerationreasoningstructured outputstools
Input price$5.00
Output price$25.00
Serving providers2
Canonical IDanthropic/claude-opus-4-7

Internal Comparison Graph

Related Comparisons

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APairBContext
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Primary Evidence

Sources and Freshness

Questions

Claude Opus 4.5 vs Claude Opus 4.7 FAQs

Is Claude Opus 4.5 or Claude Opus 4.7 better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Claude Opus 4.5 and Claude Opus 4.7, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Claude Opus 4.5 or Claude Opus 4.7?+

Claude Opus 4.5 is $5.00 and Claude Opus 4.7 is $5.00 per million tokens, so they are tied on this metric. Claude Opus 4.5 is $25.00 and Claude Opus 4.7 is $25.00 per million tokens, so they are tied on this metric.

Which has a larger context window, Claude Opus 4.5 or Claude Opus 4.7?+

Claude Opus 4.7 has the larger sourced context window. Claude Opus 4.5 supports 200K and Claude Opus 4.7 supports 1,000K.

Which performs better in benchmarks, Claude Opus 4.5 or Claude Opus 4.7?+

Claude Opus 4.7 leads the current overall benchmark count. The result uses 4 protocol-matched benchmarks from 2 publishers; it is not a universal quality score.

Can Claude Opus 4.5 or Claude Opus 4.7 be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. Claude Opus 4.5 is not marked open weight; Claude Opus 4.7 is not marked open weight.

Can Claude Opus 4.5 and Claude Opus 4.7 understand images?+

Claude Opus 4.5 is documented with image input; Claude Opus 4.7 is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Claude Opus 4.5 or Claude Opus 4.7?+

Claude Opus 4.7 has the larger sourced maximum output: Claude Opus 4.5 supports 64K and Claude Opus 4.7 supports 128K output tokens.

Do Claude Opus 4.5 and Claude Opus 4.7 support reasoning and tool use?+

Claude Opus 4.5: reasoning, tool calling, and image input. Claude Opus 4.7: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Claude Opus 4.5 or Claude Opus 4.7?+

Claude Opus 4.5 has 1 sourced provider route; Claude Opus 4.7 has 2, so Claude Opus 4.7 has broader tracked availability.

Which offers better value, Claude Opus 4.5 or Claude Opus 4.7?+

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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