Claude Opus 4.6 (2026-02-05) vs GPT-5

Claude Opus 4.6 (2026-02-05) vs GPT-5: GPT-5 is cheaper by 75% on average. Claude Opus 4.6 (2026-02-05) from Anthropic (1,000,000-token context, reasoning, tool calls) vs. GPT-5 from OpenAI (272,000-token context, reasoning, tool calls). Use Agent Command Center to A/B both in shadow mode and pick the winner per workload.

Side-by-side cost

Live workload comparison

Same workload run through both models. The cheaper one is highlighted.

3,000
01,000,000
400
0128,000
5,000
01,000,000
Anthropic
$3,805/mo
Input $5.00/M · Output $25.00/M
GPT-5Cheaper
OpenAI
$1,179/mo
Input $1.25/M · Output $10.00/M
At this workload, GPT-5 is 69% cheaper than Claude Opus 4.6 (2026-02-05) — a savings of $2,625/month ($31,503/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
  model: gpt-5
  provider: openai
fallback:
  model: claude-opus-4-6-20260205
  provider: anthropic
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude Opus 4.6 (2026-02-05) GPT-5
Input price $5.00/M $1.25/M
Output price $25.00/M $10.00/M
Context window 1,000,000 272,000
Max output 128,000 128,000
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 12, 2026 May 12, 2026
Cheaper option
~75% cheaper than Claude Opus 4.6 (2026-02-05)
Larger context
1,000,000 tokens
More capabilities
5 of 6 capability flags advertised

Benchmark comparison

Side-by-side public benchmark scores. Greener bar = winner.

Chatbot Arena ELOgeneral
Claude Opus 4.6 (2026-02-05)
1,498
GPT-5
1,450
MATH-500math
Claude Opus 4.6 (2026-02-05)
GPT-5
99.6%
AIME 2024math
Claude Opus 4.6 (2026-02-05)
GPT-5
98.4%
BFCL v3agent
Claude Opus 4.6 (2026-02-05)
GPT-5
96.3%
HumanEvalcode
Claude Opus 4.6 (2026-02-05)
GPT-5
96.0%
IFEvalgeneral
Claude Opus 4.6 (2026-02-05)
GPT-5
95.6%
AIME 2025math
Claude Opus 4.6 (2026-02-05)
GPT-5
94.6%
LiveCodeBenchcode
Claude Opus 4.6 (2026-02-05)
GPT-5
90.0%
MMLU-Proreasoning
Claude Opus 4.6 (2026-02-05)
GPT-5
89.4%
Aider Polyglotcode
Claude Opus 4.6 (2026-02-05)
GPT-5
88.0%
GPQA Diamondreasoning
Claude Opus 4.6 (2026-02-05)
GPT-5
87.3%
MMMUmultimodal
Claude Opus 4.6 (2026-02-05)
GPT-5
84.2%
SWE-bench Verifiedagent
Claude Opus 4.6 (2026-02-05)
GPT-5
74.9%
Humanity's Last Examreasoning
Claude Opus 4.6 (2026-02-05)
GPT-5
42.0%
ARC-AGI-2reasoning
Claude Opus 4.6 (2026-02-05)
GPT-5
17.6%