AI Models · Paid vs Paid

Claude Opus 4.8 Paid vs Claude Opus 4.7 Paid

Claude Opus 4.8 vs Claude Opus 4.7 compared — price per token, context window, multimodality, openness and which to choose. Full 2026 breakdown.

Prices & specs refreshed from live data · OpenSourceAI.tech

Open-model prices = cheapest provider via OpenRouter; official maker rates may be higher.

Choose Claude Opus 4.8 for the lower output price ($25/M vs $25/M). It also gives you the larger 1M context window.

Claude Opus 4.8 vs Claude Opus 4.7 specs

SpecClaude Opus 4.8Claude Opus 4.7
MakerAnthropicAnthropic
TypeProprietaryProprietary
Context window1M tokens1M tokens
Input price$5/M$5/M
Output price$25/M$25/M
Vision / multimodalYesYes
Tool / function callingYesYes
Self-hostableNo (API only)No (API only)
LicenseProprietaryProprietary

Feature comparison

CapabilityClaude Opus 4.8Claude Opus 4.7
Open weights (downloadable)
Self-hostable
Runs fully offline
Vision / multimodal
Tool / function calling
1M+ context window

Benchmarks: Claude Opus 4.8 vs Claude Opus 4.7

Independent benchmark scores measured by Artificial Analysis. Higher is better (except latency).

Claude Opus 4.8
Claude Opus 4.7
Intelligence index
55.7
53.5
Coding index
74.3
73.6
GPQA
92%
91.4%
Humanity's Last Exam
45.7%
39.6%
Long Context Reasoning
67.7%
70.3%
SciCode
53.5%
54.5%
IFBench
62.2%
58.6%
τ²-Bench
94.4%
88.6%
τ-Bench Banking
27.6%
28.9%
Terminal-Bench
84.6%
83.1%
Terminal-Bench Hard
58.3%
51.5%
Speed
62.5 tok/s
60.2 tok/s
Latency
28.57s
18.36s
Intelligence per $
5.6
5.4

Benchmark data by Artificial Analysis.

How Claude Opus 4.8 and Claude Opus 4.7 score

🤝 Neck and neck on these criteria (3.1 vs 3.1 / 5).
CriterionClaude Opus 4.8Claude Opus 4.7
Cost-efficiency3.03.0
Context window5.05.0
Openness1.51.5
Self-hosting1.01.0
Multimodality5.05.0

Scores come from live data — output price (cost), context length, open vs closed weights (openness & self-hosting) and vision/tool support (multimodality). Raw task quality isn't scored here; it depends on your benchmark — see the verdict.

What each model is

Claude Opus 4.8 Paid

Anthropic · Proprietary

Claude Opus 4.8 is Anthropic's most capable generally available model in the Opus family. It supports text, image, and file inputs with text output, with reasoning support and a 1M-token...

Claude Opus 4.7 Paid

Anthropic · Proprietary

Opus 4.7 is the next generation of Anthropic's Opus family, built for long-running, asynchronous agents. Building on the coding and agentic strengths of Opus 4.6, it delivers stronger performance on...

Other models in these families

These variants are tracked but not compared here — one page per family keeps the comparison readable.

Other variants tracked
Claude Opus 4.7Claude Opus 4.6
Other variants tracked
Claude Opus 4.8Claude Opus 4.6

Frequently asked questions

Claude Opus 4.8 vs Claude Opus 4.7 — which is cheaper?

Claude Opus 4.8 is cheaper on output ($25/M vs $25/M).

Which has the larger context window?

Claude Opus 4.8 offers the larger context window (1M tokens).

Claude Opus 4.8 vs Claude Opus 4.7 — which should I pick in 2026?

Choose Claude Opus 4.8 for the lower output price ($25/M vs $25/M). It also gives you the larger 1M context window.

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