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SelectedOpenAI logoGPT-5×Anthropic logoClaude 4.8 Opus×Google logoGemini Omni×Anthropic logoClaude 4.7 Opus×Clear all
 
OpenAI logoGPT-5

OpenAI

Anthropic logoClaude 4.8 Opus

Anthropic

Google logoGemini Omni

Google

Anthropic logoClaude 4.7 Opus

Anthropic

VendorOpenAIAnthropicGoogleAnthropic
FamilyGPTClaudeGeminiClaude
Release date2025-08-072026-05-282026-05-202026-04-16
Context window400,000 tokens1,000,000 tokens1,000,000 tokens1,000,000 tokens
Parameters
Modalitytext, vision, audiotext, visiontext, vision, audio, videotext, vision
Licenseproprietaryproprietaryproprietaryproprietary
Sourceproprietaryproprietaryproprietaryproprietary
DescriptionOpenAI's flagship general-purpose model. Superseded by GPT-5.5 in April 2026.Anthropic's flagship hybrid-reasoning model — Opus 4.8 pushes coding and AI-agent workflows further (agentic coding 69.2% vs 64.3% on 4.7; multidisciplinary reasoning 57.9% vs 54.7%). 1M-token context, $5/$25 per MTok pricing held flat from Opus 4.7. Introduces Dynamic Workflows for Claude Code (research preview). GA on Anthropic API (`claude-opus-4-8`), AWS Bedrock, Google Vertex, Microsoft Foundry, and GitHub Copilot.Multimodal Gemini variant introduced at Google I/O 2026 — unified text, image, audio, and video processing in a single model.Anthropic's previous Opus flagship — superseded by Opus 4.8 on May 28, 2026 (42-day cycle). Optimized for complex reasoning and coding. Improved software engineering, long-running coding tasks, and higher-resolution vision over Claude 4.6.
Links
Benchmarks
MMLU-Pro85.1%88.2%
GPQA-D87.3%90.1%
HumanEval95.2%97.4%
Aider85.4%91.2%
AIME-2591.0%93.5%
LiveCB74.5%80.2%
MMMU74.1%82.5%79.0%

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