OpenAI model product
GPT-5.6-Sol
6 family for coding, knowledge work, cybersecurity, and science.
Updated Oct 23, 2026. Default version: GPT-5.6 Sol
LLMBoard Score86.8GPT-5.6 Sol
Coverage100%45 benchmark families
Context window1.1MTokens
Official input price$4OpenAI API
GPT-5.6-Sol Capability Profile
This profile uses the model's current scored version. Arena ratings and prices are shown separately.
GPT-5.6-Sol Benchmark Results
Benchmark scores for GPT-5.6 Sol.
Sort by
Benchmark | Score | Rank | Participants | Percentile | Evidence | Evaluated |
|---|
| BenchmarkArtificial Analysis | Score59.00% | Rank01 | Participants13 | Percentile100.00% | EvidenceB | Evaluated |
| BenchmarkBig Finance Bench | Score53.00% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkCapture-the-Flag Challenges (Internal) | Score96.70% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkDeepSWE | Score72.70% | Rank01 | Participants13 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkFrontierMath | Score89.00% | Rank01 | Participants17 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS >128k | Score90.70% | Rank01 | Participants12 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkGraphwalks BFS 1M | Score77.10% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkInternal Research Debugging Evaluation | Score68.30% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkKernelGen 1P | Score61.10% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkManagement Consulting Tasks (Internal) | Score43.20% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkMedChemBench (Internal) | Score48.30% | Rank01 | Participants4 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkMMMU-Pro (with tools) | Score84.60% | Rank01 | Participants4 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkRSI Index | Score57.90% | Rank01 | Participants3 | Percentile100.00% | EvidenceC | Evaluated |
| BenchmarkLM Arena Search | Score1,261.13 rating | Rank01 | Participants33 | Percentile100.00% | EvidenceA | Evaluated |
| BenchmarkLM Arena Search Factuality | Score1,251.13 rating | Rank01 | Participants33 | Percentile100.00% | EvidenceA | Evaluated |
| BenchmarkLM Arena Search Style Control | Score1,257.93 rating | Rank01 | Participants33 | Percentile100.00% | EvidenceA | Evaluated |
| BenchmarkAA CritPt | Score32.29% | Rank01 | Participants200 | Percentile100.00% | EvidenceB | EvaluatedN/A |
| BenchmarkConnectors | Score100.00% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkExploitGym | Score33.70% | Rank02 | Participants8 | Percentile85.71% | EvidenceC | Evaluated |
| BenchmarkGeneBench-Pro | Score28.70% | Rank02 | Participants4 | Percentile66.67% | EvidenceC | Evaluated |
| BenchmarkHealthBench Consensus | Score95.50% | Rank02 | Participants5 | Percentile75.00% | EvidenceC | Evaluated |
| BenchmarkLifeSciBench | Score59.90% | Rank02 | Participants5 | Percentile75.00% | EvidenceC | Evaluated |
| BenchmarkMRCR v2 (8-needle, 512K-1M) | Score73.80% | Rank02 | Participants4 | Percentile66.67% | EvidenceC | Evaluated |
| BenchmarkNanoGPT | Score9.69% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkPostTrainBench Lite | Score50.30% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkSearch and Function-Calling | Score91.00% | Rank02 | Participants3 | Percentile50.00% | EvidenceC | Evaluated |
| BenchmarkSEC-bench Pro | Score71.20% | Rank02 | Participants7 | Percentile83.33% | EvidenceC | Evaluated |
| BenchmarkLiveBench reasoning (2026-06-25) | Score91.65 score | Rank02 | Participants43 | Percentile97.62% | EvidenceB | EvaluatedN/A |
| BenchmarkAgents' Last Exam | Score52.70% | Rank03 | Participants24 | Percentile91.30% | EvidenceC | Evaluated |
| BenchmarkARC-AGI-3 | Score7.78% | Rank03 | Participants5 | Percentile50.00% | EvidenceC | Evaluated |
GPT-5.6-Sol Arena Results
Preference and agent-evaluation results for the default version.
Sort by
Arena | Category | Rank | Rating / score | Votes | Observations | Result date |
|---|
| Arenasearch | Categoryoverall | Rank01 | Rating / score1,261.13 | Votes60,437 | ObservationsN/A | Result date |
| Arenasearch factuality | Categoryoverall | Rank01 | Rating / score1,251.13 | Votes60,437 | ObservationsN/A | Result date |
| Arenasearch style control | Categoryoverall | Rank01 | Rating / score1,257.93 | Votes60,437 | ObservationsN/A | Result date |
| Arenaagent bash reliability | Categoryoverall | Rank03 | Rating / score0.12 | VotesN/A | Observations79.7K | Result date |
| Arenaagent praise complaint | Categoryoverall | Rank05 | Rating / score0.13 | VotesN/A | Observations10.3K | Result date |
| Arenaagent steerability | Categoryoverall | Rank05 | Rating / score0.09 | VotesN/A | Observations89.1K | Result date |
| Arenaagent bash reliability no prereq | Categoryoverall | Rank05 | Rating / score0.12 | VotesN/A | Observations45.3K | Result date |
| Arenaagent | Categoryoverall | Rank06 | Rating / score0.07 | VotesN/A | Observations4.6M | Result date |
| Arenadocument style control | Categoryoverall | Rank06 | Rating / score1,488.67 | Votes4,818 | ObservationsN/A | Result date |
| Arenatext factuality | Categorychinese | Rank06 | Rating / score1,540.21 | Votes2,649 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryexpert | Rank06 | Rating / score1,533.44 | Votes4,048 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry mathematical | Rank06 | Rating / score1,492.16 | Votes1,884 | ObservationsN/A | Result date |
| Arenatext style control | Categorygerman | Rank06 | Rating / score1,505.65 | Votes658 | ObservationsN/A | Result date |
| Arenadocument | Categoryoverall | Rank07 | Rating / score1,482.71 | Votes4,818 | ObservationsN/A | Result date |
| Arenatext factuality | Categorykorean | Rank07 | Rating / score1,450.77 | Votes372 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry mathematical | Rank07 | Rating / score1,513.22 | Votes2,334 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryinstruction following | Rank08 | Rating / score1,491.93 | Votes14,536 | ObservationsN/A | Result date |
| Arenatext style control | Categoryexpert | Rank08 | Rating / score1,533.01 | Votes4,661 | ObservationsN/A | Result date |
| Arenatext style control | Categoryinstruction following | Rank08 | Rating / score1,490.82 | Votes14,557 | ObservationsN/A | Result date |
| Arenawebdev | Categoryimage to webdev | Rank08 | Rating / score1,609.17 | Votes4,969 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryhard prompts | Rank09 | Rating / score1,509.33 | Votes27,137 | ObservationsN/A | Result date |
| Arenatext style control | Categoryindustry entertainment and sports and media | Rank09 | Rating / score1,470.71 | Votes10,655 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryindustry legal and government | Rank10 | Rating / score1,506.31 | Votes2,960 | ObservationsN/A | Result date |
| Arenatext style control | Categorychinese | Rank10 | Rating / score1,539.67 | Votes3,238 | ObservationsN/A | Result date |
| Arenatext style control | Categorypolish | Rank10 | Rating / score1,496.59 | Votes631 | ObservationsN/A | Result date |
| Arenavision style control | Categoryenglish | Rank10 | Rating / score1,283.65 | Votes3,912 | ObservationsN/A | Result date |
| Arenatext factuality | Categoryspanish | Rank11 | Rating / score1,474.56 | Votes937 | ObservationsN/A | Result date |
| Arenatext style control | Categoryjapanese | Rank11 | Rating / score1,496.03 | Votes667 | ObservationsN/A | Result date |
| Arenaagent tool hallucination | Categoryoverall | Rank12 | Rating / score0.01 | VotesN/A | Observations4.4M | Result date |
| Arenatext factuality | Categorylonger query | Rank12 | Rating / score1,495.09 | Votes19,241 | ObservationsN/A | Result date |
GPT-5.6-Sol Pricing
Official vendor API pricing appears first, followed by individual provider offers.
- Official API
- $4 input, $20 output per 1M
- Official provider
- OpenAI
- Lowest third-party
- From $1.5 input, $12 output per 1M via Xpersona
- Tracked offerings
- 48
Sort by
Provider | Provider model ID | Region | Input / 1M | Output / 1M | Context | Updated |
|---|
| ProviderXpersona | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$1.5 | Output / 1M$12 | Context372K | Updated |
| ProviderNanoGPT | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$2 | Output / 1M$10 | Context1.1M | Updated |
| ProviderCloudflare AI Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$2 | Output / 1M$10 | Context1.1M | Updated |
| ProviderBoundless | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$2 | Output / 1M$10 | Context262.1K | Updated |
| Providerrouting.run | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$2.5 | Output / 1M$15 | Context1M | Updated |
| ProviderOfox | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$2.5 | Output / 1M$15 | Context1.1M | Updated |
| ProviderKenari | Provider model IDgpt-5-6-sol | Regionglobal | Input / 1M$2.97 | Output / 1M$17.71 | Context1.1M | Updated |
| ProviderOrcaRouter | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderImpossibl | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderOpenRouter | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderCrossModel | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderSnowflake Cortex | Provider model IDopenai-gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderDatabricks | Provider model IDdatabricks-gpt-5-6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderOpenAI | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderLLM Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderZenMux | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderSAP AI Core | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderAzure Cognitive Services | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderOpenCode | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderRequesty | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderAzure | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderAIHubMix | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderVercel AI Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderEden AI | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderDevPass (LLM Gateway) | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderGitHub Copilot | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderKilo Gateway | Provider model IDopenai/gpt-5.6-sol-pro | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1.1M | Updated |
| ProviderVenice AI | Provider model IDopenai-gpt-56-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1M | Updated |
| ProviderAbacus | Provider model IDgpt-5.6-sol | Regionglobal | Input / 1M$4 | Output / 1M$20 | Context1M | Updated |
GPT-5.6-Sol Runtime Performance
Provider-specific output speed and catalog latency for GPT-5.6 Sol. Runtime does not affect the capability score.
Sort by
Provider | Output Speed | Catalog Latency | Max Input | Max Output | Updated |
|---|
| ProviderOpenAI | Output Speed25.46 tok/s | Catalog Latency5.76 s | Max Input1.1M | Max Output128K | Updated |
Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.
GPT-5.6-Sol Specifications
Technical details for the model's default version.
- Version
- GPT-5.6 Sol
- Released
- Jul 9, 2026
- Knowledge cutoff
- Feb 16, 2026
- Parameters
- N/A
- Context window
- 1.1M
- Max output
- 128K
- Inputs
- image, text
- Outputs
- text
- Open weights
- No
- License
- Proprietary
GPT-5.6-Sol Versions
Available versions of this model. The score column identifies the version used in the overall ranking.
Sort by
Version | Released | LLMBoard | Parameters | Context | Max output | Open weights | License |
|---|
| VersionGPT-5.6 Sol | Released | LLMBoard86.84 | ParametersN/A | Context1.1M | Max output128K | Open weightsNo | LicenseProprietary |
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What is GPT-5.6-Sol?
Key information about GPT-5.6-Sol and its available data.
6 family, designed for coding, knowledge work, cybersecurity, and science. 6-Sol.
Data as of 2026-10-22.
FAQ
Common questions about GPT-5.6-Sol.
When was GPT-5.6-Sol released?
GPT-5.6-Sol's default version was released on Jul 9, 2026.
How much does GPT-5.6-Sol cost?
GPT-5.6-Sol's official API price is $4 per million input tokens and $20 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $1.5 input and $12 output via Xpersona.
Who created GPT-5.6-Sol?
GPT-5.6-Sol was created by OpenAI.
What is the context window for GPT-5.6-Sol?
The default version has a 1.1M token context window.
Is GPT-5.6-Sol open weight?
No. The default version is not marked as having publicly available weights.
How many API providers offer GPT-5.6-Sol?
48 provider offerings are linked to the default version.