QUICK VERDICT — JULY 21, 2026
● Live today and best in class for coding: Claude Fable 5 — 80.4% SWE-bench Pro #1 globally, 1M context, $10/$50/M
● Gemini 3.5 Pro: Not launched — third delay confirmed July 17. No specs. No pricing. No launch date.
● Fable 5 availability update (July 21): Now permanently included in Claude Max at 50% weekly limits. Pro users get $100 one-time credit grant.
● Practical advice: If you are waiting for Gemini 3.5 Pro to compare with Fable 5, that comparison cannot happen yet. Use Fable 5 now.
● Page update: This page will be updated immediately when Gemini 3.5 Pro launches with confirmed specs and pricing.
Claude Fable 5 — Full Current Specs
| Metric |
Claude Fable 5 |
Gemini 3.5 Pro |
| Input price /1M |
$10 |
Not confirmed |
| Output price /1M |
$50 |
Not confirmed |
| Context window |
1M |
Not confirmed |
| SWE-bench Pro |
80.4% #1 globally |
Not available |
| AA Intelligence Index |
60 (top tier) |
Not available |
| Claude Max inclusion |
Permanent (50% limits) |
N/A |
| Status |
Live — since June 9, 2026 |
3rd delay — no date |
What Fable 5 Actually Does at 80.4% SWE-bench Pro
Fable 5's 80.4% SWE-bench Pro score means it correctly completes 80.4 out of 100 autonomous repository-level coding tasks — the hardest, most realistic coding benchmark in public use. The next closest published score is Kimi K3 (SWE-bench Pro not published, but SWE Marathon 42.0% suggests strong agentic coding). Grok 4.5 is at 64.7%, Claude Opus 4.8 at 69.2%. Fable 5 leads by 10+ points on verified coding accuracy vs every published competitor. At $11.80 per completed task (Artificial Analysis), it is not cheap — but it is correct more often than anything else available.
The Gemini 3.5 Pro Delay — What We Actually Know
Gemini 3.5 Pro's third delay was confirmed July 17, 2026. Google has not published a new launch target. The internally reported issue: newer model checkpoints are underperforming older checkpoints, and hallucination rates on key tasks remain unresolved. This is not a trivial delay — it suggests the model is not ready in a way that three schedule slips have failed to resolve. Google's dual fallback (3.6 Flash stopgap or skip to 4.0 Flash) implies they may not ship 3.5 Pro at all in its originally planned form.
Accessing Fable 5 — Updated July 21
Anthropic reversed its Fable 5 credit policy on July 21. The current access structure: Claude Max ($100/month) includes Fable 5 permanently at 50% of weekly limits. Team Premium plans also include Fable 5 permanently at 50% limits. Claude Pro ($20/month) accesses Fable 5 via credits at $10/$50/M plus a one-time $100 grant. Direct API access: $10/$50/M with $1/M cached input and a 50% Batch API discount for non-realtime work. For the API, Batch API at $5/$25/M is the most cost-efficient access point for workflows that do not require real-time responses.
What to Do Right Now
Use Fable 5 now via Claude Max or API. 80.4% SWE-bench Pro, 1M context, permanently in Max plans. There is no Gemini model at this performance level available as of July 21, 2026.
For budget-tier Gemini work: Gemini 2.5 Flash or Gemini 3.5 Flash remain available and perform well at their price points. The Flash tier is what ships on time at Google. Watch for Gemini 3.6 Flash, not 3.5 Pro.
Bookmark this page. When Gemini 3.5 Pro ships with confirmed specs and pricing, this page will be updated within 24 hours with a real head-to-head comparison. Until then, Fable 5 is the clear choice for anyone who needs frontier coding accuracy today.
Last updated July 21, 2026. Related: Gemini 3.5 Pro third delay full story → · Fable 5 permanently returns to Max plans → · Fable 5 vs GPT-5.6 Sol →