Claude Fable 5 is the strongest alternative to Claude Opus 4.7 — it scores 100 vs 96 on coding at $10/1M input (Claude Opus 4.7 costs $5/1M). Claude Sonnet 4.6 is the budget swap: $3/1M input is 40% cheaper. DeepSeek V3 is the top open-weight option if you want a model you can self-host.
The shortest way to see the safest default, the lower-cost option, and the specialist pick before you read deeper.
Claude Fable 5 is the safest overall answer here when you want the strongest default instead of the lowest list price.
Grok 4 is the lower-cost option to start with when you still need useful output at scale.
DeepSeek V3 is the better pick when response speed matters more than maximum reasoning depth.
Claude Fable 5 beats Claude Opus 4.7 on coding (100 vs 96) at $10/1M input tokens.
Claude Sonnet 4.6 cuts input cost by 40% ($3 vs $5/1M) while scoring 97/100 on coding.
DeepSeek V3 is open-weight — self-host it or run it via low-cost API providers at $0.27/1M input.
Choose Claude Fable 5 when you want the closest overall replacement — the hardest coding tasks.
Choose Claude Sonnet 4.6 when token volume matters more than peak quality — it is 40% cheaper on input.
Staying with Anthropic? Claude Fable 5 is the strongest in-house switch at $10/1M input.
Switch the scoring lens to see whether the top answer changes when you care more about cost, speed, or long-document work.
Anthropic / Premium / Jun 9, 2026
New global #1 — 80.3% SWE-Bench Pro, the most capable model generally available.
Ranks models by the broadest mix of coding, writing, research, and long-context usefulness.
You are latency- or cost-sensitive, or your tasks don't need frontier-level reasoning — Opus 4.8 at half the price is plenty.
The fastest way to see where the recommendation shifts when your priority changes.
Previous Opus flagship, now superseded by Claude Opus 4.8 at the same price.
New global #1 — 80.3% SWE-Bench Pro, the most capable model generally available.
Best daily driver for coding and writing — the model most developers actually reach for.
GPT-4o-class coding quality at under $0.30/1M — the best value in the directory.
The frontier ceiling — same model as Fable 5, safeguards lifted, partner-only.
80.3% SWE-Bench Pro — the new #1, up from Opus 4.8's 69.2% and GPT-5.5's 58.6%
1932 on GDPval-AA, ahead of Opus 4.8 (1890) and GPT-5.5 (1769)
1M-token context at standard pricing, 128K max output per request
Mythos-class capability released for general use with new cyber-risk safeguards
Priced at $10/$50 per 1M tokens — double Opus 4.8 ($5/$25)
Deliberate pace; not for latency-sensitive interactive apps
Standard-use safeguards block some high-risk security workloads (use Mythos 5 with partner access)
UseRightAI recommendations are based on practical decision factors people actually feel in day-to-day use.
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Claude Fable 5 is the strongest overall alternative. It scores 100/100 on coding (Claude Opus 4.7: 96/100) and costs $10/1M input vs $5/1M. New global #1 — 80.3% SWE-Bench Pro, the most capable model generally available.
Claude Sonnet 4.6 at $3/1M input — 40% cheaper than Claude Opus 4.7's $5/1M. It scores 97/100 on coding, so expect a quality step down on the hardest tasks.
Yes — DeepSeek V3 is the strongest open-weight alternative (coding: 87/100). You can self-host it or use hosted APIs at $0.27/1M input, and there are no per-seat subscription fees.
Claude Fable 5 — same provider, same API surface, $10/1M input vs $5/1M. New global #1 — 80.3% SWE-Bench Pro, the most capable model generally available.
Superseded by Opus 4.8 (May 27, 2026) which scores 69.2% SWE-Bench Pro vs 64.3% here — at the same price.