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GPT-5.6 Terra (xhigh)

OpenAI·Released 2026-07-09
Multimodal

Pricing

Input

$2.50

per 1M tokens

Output

$15.00

per 1M tokens

Blended

$5.63

per 1M tokens

Cheaper than 11% of models. Median price is $0.67/1M tokens.

Cost Calculator

Tokens per day1M
100K100M

Daily

$5.63

Monthly

$168.75

vs. Similar Models

OpenAI: GPT-5.4Q:-0.2
$5.630%
OpenAI: GPT-5.6 LunaQ:-0.4
$2.25-60%
Z.ai: GLM 5.2Q:-0.5
$1.44-74%
GPT-5.5 (medium)Q:-1.2
$11.25+100%

Performance

129

tokens/sec

Faster than 67% of models

4.86

seconds

Faster than 20% of models

4.86

seconds

Faster than 48% of models

Market Median

93 tok/s

39% faster

Median TTFT

1.14s

326% slower

Throughput/Dollar

23

tok/s per $/1M

Speed Comparison

GPT-3.5 Turbo
131 tok/s+1%
Claude 4.5 Haiku (Reasoning)
128 tok/s-1%
Molmo2-8B
131 tok/s+1%

Benchmarks

MMLU-ProNot evaluated
GPQA Diamond
90.8%
HLE
40.0%
LiveCodeBenchNot evaluated
SciCode
51.6%
TerminalBench Hard
62.9%
MATH-500Not evaluated
AIMENot evaluated
AIME 2025Not evaluated
IFBench
66.3%
Long Context Recall
71.3%
Tau2
80.4%
Market AverageTop Score

Quick Compare

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