Claude Haiku 5.5 vs GPT-6.1 Terra

Compare up to 4 models side by side.

Capability
160↓ 5%168↑
1401—
Priceper 1M tokens
Input$0.11↓$0.90–$1.80list $1.00-10%↑ ×8.2
Output$0.55↓$4.50–$6.75list $5.00-10%↑ ×8.2
Cache read$0.011↓$0.045–$0.09list $0.05-10%↑ ×4.1
Web searchper request$0.011↓$0.0126list $0.014-10%↑ ×1.1
Limits and modalities
Context1M↓ 5%1.1M↑
Max output128K128K
ModalitiesInputTextImagePDFOutputTextInputTextImageOutputText
Availability
ProvidersAnthropic, Anthropic (AWS)Azure AI Foundry
30-day uptime——
Measured, last 30 days
Avg latency——
Effective price——
Cache hit rate——
About
Released2026-10-072026-10-26
Knowledge cutoff2026-062026-06-01

Capability scores are from Epoch AI’s Epoch Capabilities Index (CC BY 4.0, as of 2026-11-02), which combines dozens of benchmarks with GPT-5 set at 150. epoch.ai/eci

Human preference ratings are from the LMArena Text Arena (CC BY 4.0, as of 2026-10-28): Elo ratings from blind votes, on a different scale from capability scores. lmarena.ai/leaderboard/text