GPT-5.6 Sol vs GPT-5.6 Terra
Change modelsGPT-5.6 SolOpenAI
GPT-5.6 TerraOpenAI
IndexAll categories, out of 100.
73.0 ±1.9 best
68.9 ±2.0
GapIndex points below the top.
Top
−4.1
CoverageIndex weight that has results.
100%
100%
SpeedOutput tokens per second.
64/s
66/s best
EloLMArena rating and rank.
1457 best
1449
ReleasedMonth of release.
2026-07
2026-07
Input / 1MUS dollars per 1M input tokens.
$4.40
$2.00 best
Output / 1MUS dollars per 1M output tokens.
$22.00
$12.00 best
Batch output / 1MBatch price per 1M output tokens.
$10.00
$6.00 best
1K chats2K tokens in, 500 out, each.
$19.80
$10.00 best
1K documents20K tokens in, 1K out, each.
$110.00
$52.00 best
1K agent tasks200K tokens in, 20K out, each.
$1,320.00
$640.00 best
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
71.9 best
68.2
CodingCode writing and repair.
70.4 best
68.4
ReasoningLogic problems and puzzles.
76.3 best
72.5
MultimodalTasks with images and text.
72.6 best
67.3
KnowledgeFacts and expert knowledge.
72.7 best
65.5
MultilingualTasks in many languages.
66.4 best
60.7
InstructionTasks with strict prompt rules.
64.5 best
56.4
MathMath problems.
75.1 best
72.8
Benchmarks
105 sharedOnly GPT-5.6 Sol: 20Only GPT-5.6 Terra: 4
GPT-5.6 Sol
GPT-5.6 Terra