GPT-5.6 Sol
Official information
- Release date
- Jul 9, 2026
- Context window
- 1,100,000 tokens
- Official model ID
- gpt-5.6-sol
- Vendor source
- GPT-5.6 Sol
- Identity verified
- Aug 13, 2026
API pricing
- Verification
- Retained last valid price
- Verified at
- Value benchmark tier
- Fixed USD rate
| Tier / region | Input / output · per MTok | Context pricing tier | Billing | Validity | Source |
|---|---|---|---|---|---|
| Fixed USD rate | $5 / $30 | — | PAYG | — | Official rates |
Rankings by category
Overall
#10High 0.8376.8
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 90.2 | 161.8 | Single config |
| LiveBench | 91.5 | 81.6 | Single config |
| LMArena | 48.9 | 1454.9 | Single config |
Cross-source percentile spread 42.6
Coding
#6High 0.8383.4
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| DeepSWE | 89.6 | 69.4 | Median of 5 configs |
| LiveBench | 84.1 | 67.3 | Single config |
| LMArenatext-coding | 69.3 | 1490.4 | Single config |
| · webdev | 83.7 | 1617.2 | Single config |
Cross-source percentile spread 13.1
Agent
#4High 0.9689.3
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Agents' Last Exam | 93.2 | 53.6 | Single config |
| DeepSWE | 89.6 | 69.4 | Median of 5 configs |
| LMArena | 85.0 | 0.1 | Single config |
Cross-source percentile spread 8.2
Reasoning
#9High 0.8571.4
| Source | Percentile | Raw score | Config folding |
|---|---|---|---|
| Epoch AI | 68.3 | 0.9 | Median of 3 configs |
| LiveBench | 93.9 | 93.9 | Single config |
| LMArenatext-math | 41.7 | 1462.1 | Single config |
| · text-hard | 62.5 | 1478.2 | Single config |
Cross-source percentile spread 41.8
Value
#38High 0.8322.6
Aliases & configurations
- gpt-5-6-sol
- gpt-5-6-sol-max· max effort
- gpt-5-6-sol-xhigh· xhigh
- gpt-5-6-sol-xhigh-codex-harness· xhigh / codex harness