Claude Opus 4.6 vs GPT 5.2 Chat latest

Claude Opus 4.6 vs GPT 5.2 Chat latest: GPT 5.2 Chat latest is cheaper by 65% on average. Claude Opus 4.6 from Azure AI Foundry (200,000-token context, reasoning, tool calls) vs. GPT 5.2 Chat latest from OpenAI (128,000-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
0200,000
400
0128,000
5,000
01,000,000
Azure AI Foundry
$3,805/mo
Input $5.00/M · Output $25.00/M
OpenAI
$1,651/mo
Input $1.75/M · Output $14.00/M
At this workload, GPT 5.2 Chat latest is 57% cheaper than Claude Opus 4.6 — a savings of $2,153/month ($25,841/year).
Production recipe — Agent Command Center
strategy: cost-optimized
primary:
  model: gpt-5-2-chat-latest
  provider: openai
fallback:
  model: claude-opus-4-6
  provider: azure-ai-foundry
shadow: { sample_rate: 0.05 }   # mirror 5% of traffic to compare quality live
Claude Opus 4.6 GPT 5.2 Chat latest
Input price $5.00/M $1.75/M
Output price $25.00/M $14.00/M
Context window 200,000 128,000
Max output 128,000 16,384
Function calling
Vision
Audio input
Reasoning
Prompt caching
Structured output
Pricing verified May 12, 2026 May 12, 2026
Cheaper option
~65% cheaper than Claude Opus 4.6
Larger context
200,000 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
1,502
GPT 5.2 Chat latest
1,477
AIME 2025math
Claude Opus 4.6
GPT 5.2 Chat latest
100.0%
GPQA Diamondreasoning
Claude Opus 4.6
91.3%
GPT 5.2 Chat latest
92.4%
τ-bench (retail)agent
Claude Opus 4.6
91.9%
GPT 5.2 Chat latest
MMLUgeneral
Claude Opus 4.6
91.1%
GPT 5.2 Chat latest
89.6%
ARC-AGIreasoning
Claude Opus 4.6
GPT 5.2 Chat latest
86.2%
SWE-bench Verifiedagent
Claude Opus 4.6
81.4%
GPT 5.2 Chat latest
80.0%
MMMU-Promultimodal⚠ different settings
Claude Opus 4.6
73.9%
GPT 5.2 Chat latest
79.5%
ARC-AGI-2reasoning⚠ different settings
Claude Opus 4.6
68.8%
GPT 5.2 Chat latest
52.9%
Humanity's Last Examreasoning⚠ different settings
Claude Opus 4.6
53.0%
GPT 5.2 Chat latest
34.5%
FrontierMathmath
Claude Opus 4.6
GPT 5.2 Chat latest
40.3%