OnlySOTA

GPT 6.1 Terra

OpenAI closed 2026-10-26

SOTA

GPT 6.1 Terra outscores the executioner, Claude Haiku 5.5 (36.5), and is therefore SOTA, the current top tier.

Score
51.3
Artificial Analysis Intelligence Index
Best rank
#8
Arena — Agent
Price
$2.00
Blended Price, USD per 1M tokens (3:1 input:output)
Best effort
max
Artificial Analysis LLM Leaderboard

Every score this model holds on the tracked boards, listed board by board. Nothing is averaged across boards.

Scores on each board

Scores at each effort setting

Artificial Analysis LLM Leaderboardbest at max

  1. low29.4
  2. medium38.2
  3. high42.4
  4. xhigh45.3
  5. max51.3

Artificial Analysis Coding Agents · Codexbest at xhigh

  1. low0.349
  2. medium0.420
  3. high0.463
  4. xhigh0.482
  5. max0.481

Tested at one setting only

  • Arena — Agent · unknownmax0.102
  • Epoch AI Benchmarking Hubmax90.9%
  • Arena — Codemax1673

Value: where it sits on the kill line

The executioner is the best value on the board: every model that costs more and scores no higher is killed.

Artificial Analysis Intelligence Index · starts at 020600$0.25$1.00$5.00$20.0051.3$2.00GPT 6.1 TerraExecutionerClaude Haiku 5.536.5 · $0.20SOTALow-costKilledBlended Price, USD per 1M tokens (3:1 input:output) · log10
starts at 02040600$0.50$5.00$20.0051.3$2.00GPT 6.1 TerraExecutionerClaude Haiku 5.5SOTALow-costKilledBlended Price, USD per 1M tokens (3:1 input:output) · log10

Compare on the home page chart → How the kill line is drawn →

Other GPT 6.1 models

Price, and the Artificial Analysis Intelligence Index score from Artificial Analysis LLM Leaderboard.

Compare with another SOTA model

Details
Family
GPT → GPT 6.1
Blended Price, USD per 1M tokens (3:1 input:output)
$2.00
Sources
5 boards ·15 scores ·13 settings
Also written as
GPT-6.1 Terragpt-6-1-terraGPT 6.1 Terragpt-6.1-terra