Claude Opus 4.7 (Adaptive) vs
GPT-5.5

Read the published evidence, route context, and missing facts before making a local decision. This page does not name a universal winner.

Models in this comparison

Provider identity and evidence state stay balanced across the pair.

VS
O

OpenAI

GPT-5.5

Model type
Proprietary
Evidence state
Estimated evidence
Published context
1,000,000

Key implications

Insufficient shared-metric coverage. Each finding is tied to a published metric, price, context, or modality fact.

  1. Output API price: Claude Opus 4.7 (Adaptive) has the lower verified rate ($25 / 1M tokens vs $30 / 1M tokens).

Shared metric view

A radar is shown only when at least four compatible supported score metrics are published.

Comparable metric detail

  • AgenticClaude Opus 4.7 (Adaptive): 63.6 · GPT-5.5: 64.71
  • CodingClaude Opus 4.7 (Adaptive): 65.35 · GPT-5.5: 72.5
  • KnowledgeClaude Opus 4.7 (Adaptive): 81.8 · GPT-5.5: 77.7
  • MathClaude Opus 4.7 (Adaptive): Unavailable · GPT-5.5: 71.1
  • MultimodalGroundedClaude Opus 4.7 (Adaptive): 46 · GPT-5.5: 65.3
  • ReasoningClaude Opus 4.7 (Adaptive): 71.4 · GPT-5.5: 79
  • OverallClaude Opus 4.7 (Adaptive): 72.58 · GPT-5.5: 72.92

Source metrics

Friendly metric names and published units stay visible. Missing measurements remain unavailable rather than becoming a score.

Source metric comparison
MetricUnitClaude Opus 4.7 (Adaptive)GPT-5.5
Agenticscore63.664.71
Codingscore65.3572.5
Knowledgescore81.877.7
MathscoreUnavailable71.1
MultimodalGroundedscore4665.3
Reasoningscore71.479
Overallscore72.5872.92

Agentic

Unit
score
Claude Opus 4.7 (Adaptive)
63.6
GPT-5.5
64.71

Coding

Unit
score
Claude Opus 4.7 (Adaptive)
65.35
GPT-5.5
72.5

Knowledge

Unit
score
Claude Opus 4.7 (Adaptive)
81.8
GPT-5.5
77.7

Math

Unit
score
Claude Opus 4.7 (Adaptive)
Unavailable
GPT-5.5
71.1

MultimodalGrounded

Unit
score
Claude Opus 4.7 (Adaptive)
46
GPT-5.5
65.3

Reasoning

Unit
score
Claude Opus 4.7 (Adaptive)
71.4
GPT-5.5
79

Overall

Unit
score
Claude Opus 4.7 (Adaptive)
72.58
GPT-5.5
72.92

Pricing and context

Verification is shown beside each selected route. Missing facts remain Not verified.

Route pricing and context comparison
FieldUnitClaude Opus 4.7 (Adaptive)GPT-5.5
Input API priceUSD / 1M tokens$5$5
Cached input API priceUSD / 1M tokensNot verified$0.5
Output API priceUSD / 1M tokens$25$30
Route contexttokens1,000,0001,000,000
Input modalitiespublished listNot verifiedNot verified
Output modalitiespublished listNot verifiedNot verified

Input API price

Unit
USD / 1M tokens
Claude Opus 4.7 (Adaptive)
$5
GPT-5.5
$5

Cached input API price

Unit
USD / 1M tokens
Claude Opus 4.7 (Adaptive)
Not verified
GPT-5.5
$0.5

Output API price

Unit
USD / 1M tokens
Claude Opus 4.7 (Adaptive)
$25
GPT-5.5
$30

Route context

Unit
tokens
Claude Opus 4.7 (Adaptive)
1,000,000
GPT-5.5
1,000,000

Input modalities

Unit
published list
Claude Opus 4.7 (Adaptive)
Not verified
GPT-5.5
Not verified

Output modalities

Unit
published list
Claude Opus 4.7 (Adaptive)
Not verified
GPT-5.5
Not verified

Evidence provenance

Source records, route identity, timestamps, and methodology are consolidated here without declaring either model a winner.

Publication time
Aug 30, 2026, 2:15 AM UTC
Freshness
Stale — Published weekly benchmark evidence has not refreshed within 8 days.
Methodology
benchlm: benchlm_raw_composite
Model records
  • Claude Opus 4.7 (Adaptive) — source benchlm · artifact models · model claude-opus-4-7-max
  • GPT-5.5 — source benchlm · artifact models · model gpt-5-5
Selected price routes
  • Claude Opus 4.7 (Adaptive) — route benchlm:claude-opus-4-7-max · source benchlm · provider anthropic
  • GPT-5.5 — route benchlm:gpt-5-5 · source benchlm · provider openai

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