HEAD TO HEAD
Make the
right call.
Pick two to four models. Compare category evidence, price, context, speed and capabilities side by side.
Sign in to save this comparison →01 / SCORECARD
Coding focus · side by side
| Metric | Claude Haiku 4.5 | GPT-6 Sol |
|---|---|---|
| Quantum Score | Insufficient verified data0% coverage | 48QUANTUM SCORE |
| Confidence / coverage | Limited evidence · 0% · 0 independent domains | Moderate confidence · 73% · 3 independent domains |
| Context window | 200,000 tokens | 1,050,000 tokens |
| Modalities / tools | text, image · tool use, vision | text, image · tool use, vision |
| Coding | — | 39 |
| Reasoning | — | 67 |
| Math | — | 79 |
| Research | — | — |
| Agents | — | 20 |
| Multimodal | — | — |
| Speed | — | — |
| Value | — | 37 |
| Input / 1M | $1.00 | $2.00 |
| Output / 1M | $5.00 | $10.00 |
| Measured output speed | — | — |
02 / EVIDENCE
Published benchmark evidence
| Benchmark | Claude Haiku 4.5 | GPT-6 Sol |
|---|
AS THE EVIDENCE CHANGED
Comparison history
Dated releases, price events, and benchmark publications. A price or test change can alter the factual comparison; this timeline does not pick a winner.
2026-09-22 · GPT-6 Sol and Luna added to the API ↗ · source
2025-10-15 · Claude Haiku 4.5 released ↗ · source
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench code_completion (2026-06-25) at 80.435 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench code_generation (2026-06-25) at 83.099 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench javascript (2026-06-25) at 63.636 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench AMPS_Hard (2026-06-25) at 98 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench olympiad (2026-06-25) at 91.365 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench theory_of_mind (2026-06-25) at 84.615 % · source ↗
2026-09-30 verified (test date not published) · gpt-6-sol entered LiveBench zebra_puzzle (2026-06-25) at 100 % · source ↗
2026-09-29 · gpt-6-sol entered ARC-AGI-3 Semi-Private Standard harness best effort (3 Semi-Private) at 4.6236 % · source ↗
2026-09-28 · gpt-6-sol entered GDPval-AA v2.1 (reported best effort) (GDPval-AA v2.1 (reported best effort)) at 1487 Elo · source ↗
2026-09-28 · gpt-6-sol entered AA-Briefcase v1.1 (reported best effort) (AA-Briefcase v1.1 (reported best effort)) at 1483 Elo · source ↗
2026-09-28 · gpt-6-sol entered Chartography (no tools; reported best effort) (Chartography (no tools; reported best effort)) at 53.6 % · source ↗
2026-09-27 · gpt-6-sol entered ProgramBench Vals 200 public tasks raw pass rate (Vals 2026-09-27) at 81.9 % · source ↗
An overall score appears only after enough current, comparable, independently sourced results exist. Pricing and individual benchmark results remain visible meanwhile.