OpenAI's rapid iteration on GPT-5.x models has driven trader optimism for strong FrontierMath performance by June 30, 2026, with the April 23 release of GPT-5.5 marking a key catalyst: it achieved 35.4% on the grueling Tier 4—research-grade math problems unsolved by most humans—up from GPT-5.4's 27.1% and ahead of Anthropic's Claude Opus 4.7 at 22.9%. This lead reflects OpenAI's focus on math-specific scaling and test-time compute, though gains are slowing versus easier tiers nearing 50% saturation. Competitive pressure from xAI's Grok and Anthropic intensifies, but OpenAI's monthly release cadence suggests GPT-5.6 or Pro variants could push scores higher; watch for developer conference teases or API benchmarks in May. Market-implied odds hinge on whether scaling laws hold amid regulatory scrutiny on AI capabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated$30,130 Vol.
60%+
41%
70%+
7%
$30,130 Vol.
60%+
41%
70%+
7%
This market will resolve according to the Epoch AI’s Frontier Math benchmarking leaderboard (https://epoch.ai/frontiermath) for Tier 1-3. Studies which are not included in the leaderboard (e.g. https://x.com/EpochAIResearch/status/1945905796904005720) will not be considered.
The primary resolution source will be information from EpochAI; however, a consensus of credible reporting may also be used.
Market Opened: Jan 29, 2026, 12:47 PM ET
Resolver
0x65070BE91...This market will resolve according to the Epoch AI’s Frontier Math benchmarking leaderboard (https://epoch.ai/frontiermath) for Tier 1-3. Studies which are not included in the leaderboard (e.g. https://x.com/EpochAIResearch/status/1945905796904005720) will not be considered.
The primary resolution source will be information from EpochAI; however, a consensus of credible reporting may also be used.
Resolver
0x65070BE91...OpenAI's rapid iteration on GPT-5.x models has driven trader optimism for strong FrontierMath performance by June 30, 2026, with the April 23 release of GPT-5.5 marking a key catalyst: it achieved 35.4% on the grueling Tier 4—research-grade math problems unsolved by most humans—up from GPT-5.4's 27.1% and ahead of Anthropic's Claude Opus 4.7 at 22.9%. This lead reflects OpenAI's focus on math-specific scaling and test-time compute, though gains are slowing versus easier tiers nearing 50% saturation. Competitive pressure from xAI's Grok and Anthropic intensifies, but OpenAI's monthly release cadence suggests GPT-5.6 or Pro variants could push scores higher; watch for developer conference teases or API benchmarks in May. Market-implied odds hinge on whether scaling laws hold amid regulatory scrutiny on AI capabilities.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated


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